Finding the Third Proportional to 488.88 and 1,010.38

Step by Step Solution

1. Step 1: Write the proportion equation
   488.88 : 1,010.38 = 1,010.38 : x
2. Step 2: Convert to fraction form
   488.88/1,010.38 = 1,010.38/x
3. Step 3: Cross multiply
   488.88x = 1,010.38 × 1,010.38
4. Step 4: Simplify right side
   488.88x = 1,020,857.64
5. Step 5: Solve for x
   x = 1,020,857.64/488.88
6. Step 6: Final answer
   x = 2,088.18