Finding the Third Proportional to 158,591 and 231,932

Step by Step Solution

1. Step 1: Write the proportion equation
   158,591 : 231,932 = 231,932 : x
2. Step 2: Convert to fraction form
   158,591/231,932 = 231,932/x
3. Step 3: Cross multiply
   158,591x = 231,932 × 231,932
4. Step 4: Simplify right side
   158,591x = 53,792,452,624
5. Step 5: Solve for x
   x = 53,792,452,624/158,591
6. Step 6: Final answer
   x = 339,189.82