Finding the Third Proportional to 8,695.69 and 18,874.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,695.69 : 18,874.69 = 18,874.69 : x
2. Step 2: Convert to fraction form
   8,695.69/18,874.69 = 18,874.69/x
3. Step 3: Cross multiply
   8,695.69x = 18,874.69 × 18,874.69
4. Step 4: Simplify right side
   8,695.69x = 356,253,828.22
5. Step 5: Solve for x
   x = 356,253,828.22/8,695.69
6. Step 6: Final answer
   x = 40,969.02