Finding the Third Proportional to 158,773.50 and 231,480

Step by Step Solution

1. Step 1: Write the proportion equation
   158,773.50 : 231,480 = 231,480 : x
2. Step 2: Convert to fraction form
   158,773.50/231,480 = 231,480/x
3. Step 3: Cross multiply
   158,773.50x = 231,480 × 231,480
4. Step 4: Simplify right side
   158,773.50x = 53,582,990,400
5. Step 5: Solve for x
   x = 53,582,990,400/158,773.50
6. Step 6: Final answer
   x = 337,480.69