Finding the Third Proportional to 51,542,167.50 and 72,097,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,542,167.50 : 72,097,411.50 = 72,097,411.50 : x
2. Step 2: Convert to fraction form
   51,542,167.50/72,097,411.50 = 72,097,411.50/x
3. Step 3: Cross multiply
   51,542,167.50x = 72,097,411.50 × 72,097,411.50
4. Step 4: Simplify right side
   51,542,167.50x = 5,198,036,745,000,332
5. Step 5: Solve for x
   x = 5,198,036,745,000,332/51,542,167.50
6. Step 6: Final answer
   x = 100,850,177.58