Finding the Third Proportional to 663.25 and 1,444

Step by Step Solution

1. Step 1: Write the proportion equation
   663.25 : 1,444 = 1,444 : x
2. Step 2: Convert to fraction form
   663.25/1,444 = 1,444/x
3. Step 3: Cross multiply
   663.25x = 1,444 × 1,444
4. Step 4: Simplify right side
   663.25x = 2,085,136
5. Step 5: Solve for x
   x = 2,085,136/663.25
6. Step 6: Final answer
   x = 3,143.82