Finding the Third Proportional to 472.25 and 1,022

Step by Step Solution

1. Step 1: Write the proportion equation
   472.25 : 1,022 = 1,022 : x
2. Step 2: Convert to fraction form
   472.25/1,022 = 1,022/x
3. Step 3: Cross multiply
   472.25x = 1,022 × 1,022
4. Step 4: Simplify right side
   472.25x = 1,044,484
5. Step 5: Solve for x
   x = 1,044,484/472.25
6. Step 6: Final answer
   x = 2,211.72