Finding the Third Proportional to 443.50 and 1,021

Step by Step Solution

1. Step 1: Write the proportion equation
   443.50 : 1,021 = 1,021 : x
2. Step 2: Convert to fraction form
   443.50/1,021 = 1,021/x
3. Step 3: Cross multiply
   443.50x = 1,021 × 1,021
4. Step 4: Simplify right side
   443.50x = 1,042,441
5. Step 5: Solve for x
   x = 1,042,441/443.50
6. Step 6: Final answer
   x = 2,350.49