Finding the Third Proportional to 488.25 and 1,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   488.25 : 1,066.50 = 1,066.50 : x
2. Step 2: Convert to fraction form
   488.25/1,066.50 = 1,066.50/x
3. Step 3: Cross multiply
   488.25x = 1,066.50 × 1,066.50
4. Step 4: Simplify right side
   488.25x = 1,137,422.25
5. Step 5: Solve for x
   x = 1,137,422.25/488.25
6. Step 6: Final answer
   x = 2,329.59