Finding the Third Proportional to 62,188.38 and 98,630.79

Step by Step Solution

1. Step 1: Write the proportion equation
   62,188.38 : 98,630.79 = 98,630.79 : x
2. Step 2: Convert to fraction form
   62,188.38/98,630.79 = 98,630.79/x
3. Step 3: Cross multiply
   62,188.38x = 98,630.79 × 98,630.79
4. Step 4: Simplify right side
   62,188.38x = 9,728,032,551.09
5. Step 5: Solve for x
   x = 9,728,032,551.09/62,188.38
6. Step 6: Final answer
   x = 156,428.45