Finding the Third Proportional to 60,642,828 and 131,910,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,642,828 : 131,910,898.50 = 131,910,898.50 : x
2. Step 2: Convert to fraction form
   60,642,828/131,910,898.50 = 131,910,898.50/x
3. Step 3: Cross multiply
   60,642,828x = 131,910,898.50 × 131,910,898.50
4. Step 4: Simplify right side
   60,642,828x = 17,400,485,143,077,302
5. Step 5: Solve for x
   x = 17,400,485,143,077,302/60,642,828
6. Step 6: Final answer
   x = 286,933,932.95