Finding the Third Proportional to 103,831.50 and 157,799.25

Step by Step Solution

1. Step 1: Write the proportion equation
   103,831.50 : 157,799.25 = 157,799.25 : x
2. Step 2: Convert to fraction form
   103,831.50/157,799.25 = 157,799.25/x
3. Step 3: Cross multiply
   103,831.50x = 157,799.25 × 157,799.25
4. Step 4: Simplify right side
   103,831.50x = 24,900,603,300.56
5. Step 5: Solve for x
   x = 24,900,603,300.56/103,831.50
6. Step 6: Final answer
   x = 239,817.43