Finding the Third Proportional to 57,465,250 and 89,225,753

Step by Step Solution

1. Step 1: Write the proportion equation
   57,465,250 : 89,225,753 = 89,225,753 : x
2. Step 2: Convert to fraction form
   57,465,250/89,225,753 = 89,225,753/x
3. Step 3: Cross multiply
   57,465,250x = 89,225,753 × 89,225,753
4. Step 4: Simplify right side
   57,465,250x = 7,961,234,998,417,009
5. Step 5: Solve for x
   x = 7,961,234,998,417,009/57,465,250
6. Step 6: Final answer
   x = 138,539,987.18