Finding the Third Proportional to 237,988 and 495,688

Step by Step Solution

1. Step 1: Write the proportion equation
   237,988 : 495,688 = 495,688 : x
2. Step 2: Convert to fraction form
   237,988/495,688 = 495,688/x
3. Step 3: Cross multiply
   237,988x = 495,688 × 495,688
4. Step 4: Simplify right side
   237,988x = 245,706,593,344
5. Step 5: Solve for x
   x = 245,706,593,344/237,988
6. Step 6: Final answer
   x = 1,032,432.70