Finding the Third Proportional to 443.94 and 672.06

Step by Step Solution

1. Step 1: Write the proportion equation
   443.94 : 672.06 = 672.06 : x
2. Step 2: Convert to fraction form
   443.94/672.06 = 672.06/x
3. Step 3: Cross multiply
   443.94x = 672.06 × 672.06
4. Step 4: Simplify right side
   443.94x = 451,668.00
5. Step 5: Solve for x
   x = 451,668.00/443.94
6. Step 6: Final answer
   x = 1,017.41