Finding the Third Proportional to 8,298.07 and 12,871.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298.07 : 12,871.41 = 12,871.41 : x
2. Step 2: Convert to fraction form
   8,298.07/12,871.41 = 12,871.41/x
3. Step 3: Cross multiply
   8,298.07x = 12,871.41 × 12,871.41
4. Step 4: Simplify right side
   8,298.07x = 165,673,098.85
5. Step 5: Solve for x
   x = 165,673,098.85/8,298.07
6. Step 6: Final answer
   x = 19,965.26