Finding the Third Proportional to 11,116 and 16,986

Step by Step Solution

1. Step 1: Write the proportion equation
   11,116 : 16,986 = 16,986 : x
2. Step 2: Convert to fraction form
   11,116/16,986 = 16,986/x
3. Step 3: Cross multiply
   11,116x = 16,986 × 16,986
4. Step 4: Simplify right side
   11,116x = 288,524,196
5. Step 5: Solve for x
   x = 288,524,196/11,116
6. Step 6: Final answer
   x = 25,955.76