Finding the Third Proportional to 55,343,074 and 121,111,570

Step by Step Solution

1. Step 1: Write the proportion equation
   55,343,074 : 121,111,570 = 121,111,570 : x
2. Step 2: Convert to fraction form
   55,343,074/121,111,570 = 121,111,570/x
3. Step 3: Cross multiply
   55,343,074x = 121,111,570 × 121,111,570
4. Step 4: Simplify right side
   55,343,074x = 14,668,012,387,864,900
5. Step 5: Solve for x
   x = 14,668,012,387,864,900/55,343,074
6. Step 6: Final answer
   x = 265,037,904.98