Finding the Third Proportional to 63,321.75 and 91,337.63

Step by Step Solution

1. Step 1: Write the proportion equation
   63,321.75 : 91,337.63 = 91,337.63 : x
2. Step 2: Convert to fraction form
   63,321.75/91,337.63 = 91,337.63/x
3. Step 3: Cross multiply
   63,321.75x = 91,337.63 × 91,337.63
4. Step 4: Simplify right side
   63,321.75x = 8,342,561,740.64
5. Step 5: Solve for x
   x = 8,342,561,740.64/63,321.75
6. Step 6: Final answer
   x = 131,748.76