Finding the Third Proportional to 42,333,451.50 and 89,753,730

Step by Step Solution

1. Step 1: Write the proportion equation
   42,333,451.50 : 89,753,730 = 89,753,730 : x
2. Step 2: Convert to fraction form
   42,333,451.50/89,753,730 = 89,753,730/x
3. Step 3: Cross multiply
   42,333,451.50x = 89,753,730 × 89,753,730
4. Step 4: Simplify right side
   42,333,451.50x = 8,055,732,048,912,900
5. Step 5: Solve for x
   x = 8,055,732,048,912,900/42,333,451.50
6. Step 6: Final answer
   x = 190,292,351.87