Finding the Third Proportional to 637.31 and 932.16

Step by Step Solution

1. Step 1: Write the proportion equation
   637.31 : 932.16 = 932.16 : x
2. Step 2: Convert to fraction form
   637.31/932.16 = 932.16/x
3. Step 3: Cross multiply
   637.31x = 932.16 × 932.16
4. Step 4: Simplify right side
   637.31x = 868,915.27
5. Step 5: Solve for x
   x = 868,915.27/637.31
6. Step 6: Final answer
   x = 1,363.41