Finding the Third Proportional to 237,772 and 495,188

Step by Step Solution

1. Step 1: Write the proportion equation
   237,772 : 495,188 = 495,188 : x
2. Step 2: Convert to fraction form
   237,772/495,188 = 495,188/x
3. Step 3: Cross multiply
   237,772x = 495,188 × 495,188
4. Step 4: Simplify right side
   237,772x = 245,211,155,344
5. Step 5: Solve for x
   x = 245,211,155,344/237,772
6. Step 6: Final answer
   x = 1,031,286.93