Finding the Third Proportional to 42,561,092.25 and 91,649,748.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,561,092.25 : 91,649,748.38 = 91,649,748.38 : x
2. Step 2: Convert to fraction form
   42,561,092.25/91,649,748.38 = 91,649,748.38/x
3. Step 3: Cross multiply
   42,561,092.25x = 91,649,748.38 × 91,649,748.38
4. Step 4: Simplify right side
   42,561,092.25x = 8,399,676,377,200,815
5. Step 5: Solve for x
   x = 8,399,676,377,200,815/42,561,092.25
6. Step 6: Final answer
   x = 197,355,752.24