Finding the Third Proportional to 441.70 and 654.33

Step by Step Solution

1. Step 1: Write the proportion equation
   441.70 : 654.33 = 654.33 : x
2. Step 2: Convert to fraction form
   441.70/654.33 = 654.33/x
3. Step 3: Cross multiply
   441.70x = 654.33 × 654.33
4. Step 4: Simplify right side
   441.70x = 428,145.30
5. Step 5: Solve for x
   x = 428,145.30/441.70
6. Step 6: Final answer
   x = 969.31