Finding the Third Proportional to 238,042 and 495,812

Step by Step Solution

1. Step 1: Write the proportion equation
   238,042 : 495,812 = 495,812 : x
2. Step 2: Convert to fraction form
   238,042/495,812 = 495,812/x
3. Step 3: Cross multiply
   238,042x = 495,812 × 495,812
4. Step 4: Simplify right side
   238,042x = 245,829,539,344
5. Step 5: Solve for x
   x = 245,829,539,344/238,042
6. Step 6: Final answer
   x = 1,032,714.98