Finding the Third Proportional to 7,171.50 and 10,753.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,171.50 : 10,753.88 = 10,753.88 : x
2. Step 2: Convert to fraction form
   7,171.50/10,753.88 = 10,753.88/x
3. Step 3: Cross multiply
   7,171.50x = 10,753.88 × 10,753.88
4. Step 4: Simplify right side
   7,171.50x = 115,645,827.52
5. Step 5: Solve for x
   x = 115,645,827.52/7,171.50
6. Step 6: Final answer
   x = 16,125.75