Finding the Third Proportional to 158,634 and 231,983

Step by Step Solution

1. Step 1: Write the proportion equation
   158,634 : 231,983 = 231,983 : x
2. Step 2: Convert to fraction form
   158,634/231,983 = 231,983/x
3. Step 3: Cross multiply
   158,634x = 231,983 × 231,983
4. Step 4: Simplify right side
   158,634x = 53,816,112,289
5. Step 5: Solve for x
   x = 53,816,112,289/158,634
6. Step 6: Final answer
   x = 339,247.02