Finding the Third Proportional to 19,541,468 and 41,766,478

Step by Step Solution

1. Step 1: Write the proportion equation
   19,541,468 : 41,766,478 = 41,766,478 : x
2. Step 2: Convert to fraction form
   19,541,468/41,766,478 = 41,766,478/x
3. Step 3: Cross multiply
   19,541,468x = 41,766,478 × 41,766,478
4. Step 4: Simplify right side
   19,541,468x = 1,744,438,684,524,484
5. Step 5: Solve for x
   x = 1,744,438,684,524,484/19,541,468
6. Step 6: Final answer
   x = 89,268,558.77