Finding the Third Proportional to 443.25 and 701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443.25 : 701.50 = 701.50 : x
2. Step 2: Convert to fraction form
   443.25/701.50 = 701.50/x
3. Step 3: Cross multiply
   443.25x = 701.50 × 701.50
4. Step 4: Simplify right side
   443.25x = 492,102.25
5. Step 5: Solve for x
   x = 492,102.25/443.25
6. Step 6: Final answer
   x = 1,110.21