Finding the Third Proportional to 56,662.50 and 124,098

Step by Step Solution

1. Step 1: Write the proportion equation
   56,662.50 : 124,098 = 124,098 : x
2. Step 2: Convert to fraction form
   56,662.50/124,098 = 124,098/x
3. Step 3: Cross multiply
   56,662.50x = 124,098 × 124,098
4. Step 4: Simplify right side
   56,662.50x = 15,400,313,604
5. Step 5: Solve for x
   x = 15,400,313,604/56,662.50
6. Step 6: Final answer
   x = 271,790.22