Finding the Third Proportional to 495.91 and 1,078.31

Step by Step Solution

1. Step 1: Write the proportion equation
   495.91 : 1,078.31 = 1,078.31 : x
2. Step 2: Convert to fraction form
   495.91/1,078.31 = 1,078.31/x
3. Step 3: Cross multiply
   495.91x = 1,078.31 × 1,078.31
4. Step 4: Simplify right side
   495.91x = 1,162,757.85
5. Step 5: Solve for x
   x = 1,162,757.85/495.91
6. Step 6: Final answer
   x = 2,344.68