The State Controller, shall total the amounts determined pursuant to former Section 16272.3, as amended by Chapter 332 of the Statutes of 1978, and shall determine the proportion which the amounts submitted by each governing body bears to the total amount of the property taxes reported by all such governing bodies. The percentage determined for each governing body shall be applied to the one hundred twenty-five million dollars ($125,000,000) to determine the dollar share of the surplus allocation for each governing body. The Controller shall then notify in writing each fiscal officer of the allocation which will be made for the 1978–79 fiscal year, on or before July 20, 1978.