Finding the Third Proportional to 237,690 and 495,306

Step by Step Solution

1. Step 1: Write the proportion equation
   237,690 : 495,306 = 495,306 : x
2. Step 2: Convert to fraction form
   237,690/495,306 = 495,306/x
3. Step 3: Cross multiply
   237,690x = 495,306 × 495,306
4. Step 4: Simplify right side
   237,690x = 245,328,033,636
5. Step 5: Solve for x
   x = 245,328,033,636/237,690
6. Step 6: Final answer
   x = 1,032,134.43