(1)
Subject to the provisions of subsection (c) of this section, for each fiscal year beginning before October 1, 1978, each State shall be entitled to an allotment of an amount bearing the same ratio to the amount authorized to be appropriated under section
720
(b)(1) of this title for allotment under this section as the product of—
(A)
the population of the State; and
(B)
the square of its allotment percentage,
bears to the sum of the corresponding products for all the States.