Finding the Third Proportional to 6,859.69 and 10,965.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,859.69 : 10,965.38 = 10,965.38 : x
2. Step 2: Convert to fraction form
   6,859.69/10,965.38 = 10,965.38/x
3. Step 3: Cross multiply
   6,859.69x = 10,965.38 × 10,965.38
4. Step 4: Simplify right side
   6,859.69x = 120,239,448.89
5. Step 5: Solve for x
   x = 120,239,448.89/6,859.69
6. Step 6: Final answer
   x = 17,528.41