Finding the Third Proportional to 227,582 and 495,280

Step by Step Solution

1. Step 1: Write the proportion equation
   227,582 : 495,280 = 495,280 : x
2. Step 2: Convert to fraction form
   227,582/495,280 = 495,280/x
3. Step 3: Cross multiply
   227,582x = 495,280 × 495,280
4. Step 4: Simplify right side
   227,582x = 245,302,278,400
5. Step 5: Solve for x
   x = 245,302,278,400/227,582
6. Step 6: Final answer
   x = 1,077,863.27