Finding the Third Proportional to 495.50 and 908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   495.50 : 908.50 = 908.50 : x
2. Step 2: Convert to fraction form
   495.50/908.50 = 908.50/x
3. Step 3: Cross multiply
   495.50x = 908.50 × 908.50
4. Step 4: Simplify right side
   495.50x = 825,372.25
5. Step 5: Solve for x
   x = 825,372.25/495.50
6. Step 6: Final answer
   x = 1,665.74