Finding the Third Proportional to 6,843.25 and 10,879.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,843.25 : 10,879.88 = 10,879.88 : x
2. Step 2: Convert to fraction form
   6,843.25/10,879.88 = 10,879.88/x
3. Step 3: Cross multiply
   6,843.25x = 10,879.88 × 10,879.88
4. Step 4: Simplify right side
   6,843.25x = 118,371,680.02
5. Step 5: Solve for x
   x = 118,371,680.02/6,843.25
6. Step 6: Final answer
   x = 17,297.58