Finding the Third Proportional to 8,271 and 17,999.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271 : 17,999.88 = 17,999.88 : x
2. Step 2: Convert to fraction form
   8,271/17,999.88 = 17,999.88/x
3. Step 3: Cross multiply
   8,271x = 17,999.88 × 17,999.88
4. Step 4: Simplify right side
   8,271x = 323,995,500.02
5. Step 5: Solve for x
   x = 323,995,500.02/8,271
6. Step 6: Final answer
   x = 39,172.47