Finding the Third Proportional to 82,513.69 and 124,693.17

Step by Step Solution

1. Step 1: Write the proportion equation
   82,513.69 : 124,693.17 = 124,693.17 : x
2. Step 2: Convert to fraction form
   82,513.69/124,693.17 = 124,693.17/x
3. Step 3: Cross multiply
   82,513.69x = 124,693.17 × 124,693.17
4. Step 4: Simplify right side
   82,513.69x = 15,548,387,112.25
5. Step 5: Solve for x
   x = 15,548,387,112.25/82,513.69
6. Step 6: Final answer
   x = 188,434.04