Finding the Third Proportional to 498.38 and 922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498.38 : 922.50 = 922.50 : x
2. Step 2: Convert to fraction form
   498.38/922.50 = 922.50/x
3. Step 3: Cross multiply
   498.38x = 922.50 × 922.50
4. Step 4: Simplify right side
   498.38x = 851,006.25
5. Step 5: Solve for x
   x = 851,006.25/498.38
6. Step 6: Final answer
   x = 1,707.56