Finding the Third Proportional to 9,036 and 16,686

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036 : 16,686 = 16,686 : x
2. Step 2: Convert to fraction form
   9,036/16,686 = 16,686/x
3. Step 3: Cross multiply
   9,036x = 16,686 × 16,686
4. Step 4: Simplify right side
   9,036x = 278,422,596
5. Step 5: Solve for x
   x = 278,422,596/9,036
6. Step 6: Final answer
   x = 30,812.59