Finding the Third Proportional to 6,871.50 and 11,063.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.50 : 11,063.25 = 11,063.25 : x
2. Step 2: Convert to fraction form
   6,871.50/11,063.25 = 11,063.25/x
3. Step 3: Cross multiply
   6,871.50x = 11,063.25 × 11,063.25
4. Step 4: Simplify right side
   6,871.50x = 122,395,500.56
5. Step 5: Solve for x
   x = 122,395,500.56/6,871.50
6. Step 6: Final answer
   x = 17,812.05