Finding the Third Proportional to 6,871.08 and 10,717.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.08 : 10,717.31 = 10,717.31 : x
2. Step 2: Convert to fraction form
   6,871.08/10,717.31 = 10,717.31/x
3. Step 3: Cross multiply
   6,871.08x = 10,717.31 × 10,717.31
4. Step 4: Simplify right side
   6,871.08x = 114,860,787.22
5. Step 5: Solve for x
   x = 114,860,787.22/6,871.08
6. Step 6: Final answer
   x = 16,716.56