Finding the Third Proportional to 1,016.79 and 2,228.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.79 : 2,228.13 = 2,228.13 : x
2. Step 2: Convert to fraction form
   1,016.79/2,228.13 = 2,228.13/x
3. Step 3: Cross multiply
   1,016.79x = 2,228.13 × 2,228.13
4. Step 4: Simplify right side
   1,016.79x = 4,964,575.83
5. Step 5: Solve for x
   x = 4,964,575.83/1,016.79
6. Step 6: Final answer
   x = 4,882.60