Finding the Third Proportional to 230,880 and 494,610

Step by Step Solution

1. Step 1: Write the proportion equation
   230,880 : 494,610 = 494,610 : x
2. Step 2: Convert to fraction form
   230,880/494,610 = 494,610/x
3. Step 3: Cross multiply
   230,880x = 494,610 × 494,610
4. Step 4: Simplify right side
   230,880x = 244,639,052,100
5. Step 5: Solve for x
   x = 244,639,052,100/230,880
6. Step 6: Final answer
   x = 1,059,593.95