Finding the Third Proportional to 73,831.50 and 158,161.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,831.50 : 158,161.50 = 158,161.50 : x
2. Step 2: Convert to fraction form
   73,831.50/158,161.50 = 158,161.50/x
3. Step 3: Cross multiply
   73,831.50x = 158,161.50 × 158,161.50
4. Step 4: Simplify right side
   73,831.50x = 25,015,060,082.25
5. Step 5: Solve for x
   x = 25,015,060,082.25/73,831.50
6. Step 6: Final answer
   x = 338,812.84