(39) By 2d. Eq. formula Th. 196-28y-yy=84-yy Or 196-28y=84 Or 196-84=28y=112 Ergo y=4 But formula
Ergo formula That is x=8 x=2 If x=8 then 8:4::4:2=3d term x=2 then 2:4::4:8=3d term Ergo the three proportionals, are 2, 4, 8, or 8, 4, 2.
