Finding the Third Proportional to 158,591.25 and 231,933.38

Step by Step Solution

1. Step 1: Write the proportion equation
   158,591.25 : 231,933.38 = 231,933.38 : x
2. Step 2: Convert to fraction form
   158,591.25/231,933.38 = 231,933.38/x
3. Step 3: Cross multiply
   158,591.25x = 231,933.38 × 231,933.38
4. Step 4: Simplify right side
   158,591.25x = 53,793,090,438.89
5. Step 5: Solve for x
   x = 53,793,090,438.89/158,591.25
6. Step 6: Final answer
   x = 339,193.31