Finding the Third Proportional to 231,948 and 494,272

Step by Step Solution

1. Step 1: Write the proportion equation
   231,948 : 494,272 = 494,272 : x
2. Step 2: Convert to fraction form
   231,948/494,272 = 494,272/x
3. Step 3: Cross multiply
   231,948x = 494,272 × 494,272
4. Step 4: Simplify right side
   231,948x = 244,304,809,984
5. Step 5: Solve for x
   x = 244,304,809,984/231,948
6. Step 6: Final answer
   x = 1,053,274.05