Finding the Third Proportional to 206.72 and 443.81

Step by Step Solution

1. Step 1: Write the proportion equation
   206.72 : 443.81 = 443.81 : x
2. Step 2: Convert to fraction form
   206.72/443.81 = 443.81/x
3. Step 3: Cross multiply
   206.72x = 443.81 × 443.81
4. Step 4: Simplify right side
   206.72x = 196,969.54
5. Step 5: Solve for x
   x = 196,969.54/206.72
6. Step 6: Final answer
   x = 952.84