Finding the Third Proportional to 62,270.25 and 99,132.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,270.25 : 99,132.75 = 99,132.75 : x
2. Step 2: Convert to fraction form
   62,270.25/99,132.75 = 99,132.75/x
3. Step 3: Cross multiply
   62,270.25x = 99,132.75 × 99,132.75
4. Step 4: Simplify right side
   62,270.25x = 9,827,302,122.56
5. Step 5: Solve for x
   x = 9,827,302,122.56/62,270.25
6. Step 6: Final answer
   x = 157,816.97