Finding the Third Proportional to 158,590.50 and 231,932.25

Step by Step Solution

1. Step 1: Write the proportion equation
   158,590.50 : 231,932.25 = 231,932.25 : x
2. Step 2: Convert to fraction form
   158,590.50/231,932.25 = 231,932.25/x
3. Step 3: Cross multiply
   158,590.50x = 231,932.25 × 231,932.25
4. Step 4: Simplify right side
   158,590.50x = 53,792,568,590.06
5. Step 5: Solve for x
   x = 53,792,568,590.06/158,590.50
6. Step 6: Final answer
   x = 339,191.62