Finding the Third Proportional to 14,400,915.75 and 31,491,814.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,400,915.75 : 31,491,814.50 = 31,491,814.50 : x
2. Step 2: Convert to fraction form
   14,400,915.75/31,491,814.50 = 31,491,814.50/x
3. Step 3: Cross multiply
   14,400,915.75x = 31,491,814.50 × 31,491,814.50
4. Step 4: Simplify right side
   14,400,915.75x = 991,734,380,502,410.25
5. Step 5: Solve for x
   x = 991,734,380,502,410.25/14,400,915.75
6. Step 6: Final answer
   x = 68,866,063.64