Finding the Third Proportional to 34,428,007.50 and 72,741,930

Step by Step Solution

1. Step 1: Write the proportion equation
   34,428,007.50 : 72,741,930 = 72,741,930 : x
2. Step 2: Convert to fraction form
   34,428,007.50/72,741,930 = 72,741,930/x
3. Step 3: Cross multiply
   34,428,007.50x = 72,741,930 × 72,741,930
4. Step 4: Simplify right side
   34,428,007.50x = 5,291,388,380,124,900
5. Step 5: Solve for x
   x = 5,291,388,380,124,900/34,428,007.50
6. Step 6: Final answer
   x = 153,694,296.14