Finding the Third Proportional to 124,744.50 and 238,000.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,744.50 : 238,000.50 = 238,000.50 : x
2. Step 2: Convert to fraction form
   124,744.50/238,000.50 = 238,000.50/x
3. Step 3: Cross multiply
   124,744.50x = 238,000.50 × 238,000.50
4. Step 4: Simplify right side
   124,744.50x = 56,644,238,000.25
5. Step 5: Solve for x
   x = 56,644,238,000.25/124,744.50
6. Step 6: Final answer
   x = 454,082.05