Finding the Third Proportional to 424.31 and 650.06

Step by Step Solution

1. Step 1: Write the proportion equation
   424.31 : 650.06 = 650.06 : x
2. Step 2: Convert to fraction form
   424.31/650.06 = 650.06/x
3. Step 3: Cross multiply
   424.31x = 650.06 × 650.06
4. Step 4: Simplify right side
   424.31x = 422,581.25
5. Step 5: Solve for x
   x = 422,581.25/424.31
6. Step 6: Final answer
   x = 995.92