Finding the Third Proportional to 997.50 and 1,443

Step by Step Solution

1. Step 1: Write the proportion equation
   997.50 : 1,443 = 1,443 : x
2. Step 2: Convert to fraction form
   997.50/1,443 = 1,443/x
3. Step 3: Cross multiply
   997.50x = 1,443 × 1,443
4. Step 4: Simplify right side
   997.50x = 2,082,249
5. Step 5: Solve for x
   x = 2,082,249/997.50
6. Step 6: Final answer
   x = 2,087.47