Finding the Third Proportional to 124,636.50 and 271,831.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,636.50 : 271,831.50 = 271,831.50 : x
2. Step 2: Convert to fraction form
   124,636.50/271,831.50 = 271,831.50/x
3. Step 3: Cross multiply
   124,636.50x = 271,831.50 × 271,831.50
4. Step 4: Simplify right side
   124,636.50x = 73,892,364,392.25
5. Step 5: Solve for x
   x = 73,892,364,392.25/124,636.50
6. Step 6: Final answer
   x = 592,862.96