Finding the Third Proportional to 9,015 and 13,650

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015 : 13,650 = 13,650 : x
2. Step 2: Convert to fraction form
   9,015/13,650 = 13,650/x
3. Step 3: Cross multiply
   9,015x = 13,650 × 13,650
4. Step 4: Simplify right side
   9,015x = 186,322,500
5. Step 5: Solve for x
   x = 186,322,500/9,015
6. Step 6: Final answer
   x = 20,668.05