Finding the Third Proportional to 9,666 and 13,500

Step by Step Solution

1. Step 1: Write the proportion equation
   9,666 : 13,500 = 13,500 : x
2. Step 2: Convert to fraction form
   9,666/13,500 = 13,500/x
3. Step 3: Cross multiply
   9,666x = 13,500 × 13,500
4. Step 4: Simplify right side
   9,666x = 182,250,000
5. Step 5: Solve for x
   x = 182,250,000/9,666
6. Step 6: Final answer
   x = 18,854.75