Finding the Third Proportional to 227,139 and 494,049

Step by Step Solution

1. Step 1: Write the proportion equation
   227,139 : 494,049 = 494,049 : x
2. Step 2: Convert to fraction form
   227,139/494,049 = 494,049/x
3. Step 3: Cross multiply
   227,139x = 494,049 × 494,049
4. Step 4: Simplify right side
   227,139x = 244,084,414,401
5. Step 5: Solve for x
   x = 244,084,414,401/227,139
6. Step 6: Final answer
   x = 1,074,603.72