Finding the Third Proportional to 499.88 and 937.31

Step by Step Solution

1. Step 1: Write the proportion equation
   499.88 : 937.31 = 937.31 : x
2. Step 2: Convert to fraction form
   499.88/937.31 = 937.31/x
3. Step 3: Cross multiply
   499.88x = 937.31 × 937.31
4. Step 4: Simplify right side
   499.88x = 878,554.72
5. Step 5: Solve for x
   x = 878,554.72/499.88
6. Step 6: Final answer
   x = 1,757.55