Finding the Third Proportional to 231,982 and 494,330

Step by Step Solution

1. Step 1: Write the proportion equation
   231,982 : 494,330 = 494,330 : x
2. Step 2: Convert to fraction form
   231,982/494,330 = 494,330/x
3. Step 3: Cross multiply
   231,982x = 494,330 × 494,330
4. Step 4: Simplify right side
   231,982x = 244,362,148,900
5. Step 5: Solve for x
   x = 244,362,148,900/231,982
6. Step 6: Final answer
   x = 1,053,366.85