Finding the Third Proportional to 15,756 and 17,016

Step by Step Solution

1. Step 1: Write the proportion equation
   15,756 : 17,016 = 17,016 : x
2. Step 2: Convert to fraction form
   15,756/17,016 = 17,016/x
3. Step 3: Cross multiply
   15,756x = 17,016 × 17,016
4. Step 4: Simplify right side
   15,756x = 289,544,256
5. Step 5: Solve for x
   x = 289,544,256/15,756
6. Step 6: Final answer
   x = 18,376.76