Finding the Third Proportional to 451.50 and 466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451.50 : 466.50 = 466.50 : x
2. Step 2: Convert to fraction form
   451.50/466.50 = 466.50/x
3. Step 3: Cross multiply
   451.50x = 466.50 × 466.50
4. Step 4: Simplify right side
   451.50x = 217,622.25
5. Step 5: Solve for x
   x = 217,622.25/451.50
6. Step 6: Final answer
   x = 482.00