Finding the Third Proportional to 8,695.69 and 9,910.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,695.69 : 9,910.69 = 9,910.69 : x
2. Step 2: Convert to fraction form
   8,695.69/9,910.69 = 9,910.69/x
3. Step 3: Cross multiply
   8,695.69x = 9,910.69 × 9,910.69
4. Step 4: Simplify right side
   8,695.69x = 98,221,726.72
5. Step 5: Solve for x
   x = 98,221,726.72/8,695.69
6. Step 6: Final answer
   x = 11,295.45