Finding the Third Proportional to 239,204 and 493,474

Step by Step Solution

1. Step 1: Write the proportion equation
   239,204 : 493,474 = 493,474 : x
2. Step 2: Convert to fraction form
   239,204/493,474 = 493,474/x
3. Step 3: Cross multiply
   239,204x = 493,474 × 493,474
4. Step 4: Simplify right side
   239,204x = 243,516,588,676
5. Step 5: Solve for x
   x = 243,516,588,676/239,204
6. Step 6: Final answer
   x = 1,018,028.92