Finding the Third Proportional to 42,260,064 and 63,491,040

Step by Step Solution

1. Step 1: Write the proportion equation
   42,260,064 : 63,491,040 = 63,491,040 : x
2. Step 2: Convert to fraction form
   42,260,064/63,491,040 = 63,491,040/x
3. Step 3: Cross multiply
   42,260,064x = 63,491,040 × 63,491,040
4. Step 4: Simplify right side
   42,260,064x = 4,031,112,160,281,600
5. Step 5: Solve for x
   x = 4,031,112,160,281,600/42,260,064
6. Step 6: Final answer
   x = 95,388,217.12