Finding the Third Proportional to 29,371,777 and 63,969,390

Step by Step Solution

1. Step 1: Write the proportion equation
   29,371,777 : 63,969,390 = 63,969,390 : x
2. Step 2: Convert to fraction form
   29,371,777/63,969,390 = 63,969,390/x
3. Step 3: Cross multiply
   29,371,777x = 63,969,390 × 63,969,390
4. Step 4: Simplify right side
   29,371,777x = 4,092,082,856,972,100
5. Step 5: Solve for x
   x = 4,092,082,856,972,100/29,371,777
6. Step 6: Final answer
   x = 139,320,234.42