Finding the Third Proportional to 492.50 and 1,025

Step by Step Solution

1. Step 1: Write the proportion equation
   492.50 : 1,025 = 1,025 : x
2. Step 2: Convert to fraction form
   492.50/1,025 = 1,025/x
3. Step 3: Cross multiply
   492.50x = 1,025 × 1,025
4. Step 4: Simplify right side
   492.50x = 1,050,625
5. Step 5: Solve for x
   x = 1,050,625/492.50
6. Step 6: Final answer
   x = 2,133.25