Finding the Third Proportional to 65,472,564 and 91,034,390

Step by Step Solution

1. Step 1: Write the proportion equation
   65,472,564 : 91,034,390 = 91,034,390 : x
2. Step 2: Convert to fraction form
   65,472,564/91,034,390 = 91,034,390/x
3. Step 3: Cross multiply
   65,472,564x = 91,034,390 × 91,034,390
4. Step 4: Simplify right side
   65,472,564x = 8,287,260,162,672,100
5. Step 5: Solve for x
   x = 8,287,260,162,672,100/65,472,564
6. Step 6: Final answer
   x = 126,576,074.87