Finding the Third Proportional to 6,871.50 and 10,371

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.50 : 10,371 = 10,371 : x
2. Step 2: Convert to fraction form
   6,871.50/10,371 = 10,371/x
3. Step 3: Cross multiply
   6,871.50x = 10,371 × 10,371
4. Step 4: Simplify right side
   6,871.50x = 107,557,641
5. Step 5: Solve for x
   x = 107,557,641/6,871.50
6. Step 6: Final answer
   x = 15,652.72