Finding the Third Proportional to 39,105,566.25 and 59,161,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,105,566.25 : 59,161,663.50 = 59,161,663.50 : x
2. Step 2: Convert to fraction form
   39,105,566.25/59,161,663.50 = 59,161,663.50/x
3. Step 3: Cross multiply
   39,105,566.25x = 59,161,663.50 × 59,161,663.50
4. Step 4: Simplify right side
   39,105,566.25x = 3,500,102,428,087,232
5. Step 5: Solve for x
   x = 3,500,102,428,087,232/39,105,566.25
6. Step 6: Final answer
   x = 89,503,944.42