Finding the Third Proportional to 4,105.69 and 8,863.17

Step by Step Solution

1. Step 1: Write the proportion equation
   4,105.69 : 8,863.17 = 8,863.17 : x
2. Step 2: Convert to fraction form
   4,105.69/8,863.17 = 8,863.17/x
3. Step 3: Cross multiply
   4,105.69x = 8,863.17 × 8,863.17
4. Step 4: Simplify right side
   4,105.69x = 78,555,815.69
5. Step 5: Solve for x
   x = 78,555,815.69/4,105.69
6. Step 6: Final answer
   x = 19,133.41