Finding the Third Proportional to 296.81 and 650.72

Step by Step Solution

1. Step 1: Write the proportion equation
   296.81 : 650.72 = 650.72 : x
2. Step 2: Convert to fraction form
   296.81/650.72 = 650.72/x
3. Step 3: Cross multiply
   296.81x = 650.72 × 650.72
4. Step 4: Simplify right side
   296.81x = 423,434.89
5. Step 5: Solve for x
   x = 423,434.89/296.81
6. Step 6: Final answer
   x = 1,426.61