Finding the Third Proportional to 62,502.75 and 89,314.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,502.75 : 89,314.31 = 89,314.31 : x
2. Step 2: Convert to fraction form
   62,502.75/89,314.31 = 89,314.31/x
3. Step 3: Cross multiply
   62,502.75x = 89,314.31 × 89,314.31
4. Step 4: Simplify right side
   62,502.75x = 7,977,046,417.35
5. Step 5: Solve for x
   x = 7,977,046,417.35/62,502.75
6. Step 6: Final answer
   x = 127,627.13