Finding the Third Proportional to 12,808 and 17,016

Step by Step Solution

1. Step 1: Write the proportion equation
   12,808 : 17,016 = 17,016 : x
2. Step 2: Convert to fraction form
   12,808/17,016 = 17,016/x
3. Step 3: Cross multiply
   12,808x = 17,016 × 17,016
4. Step 4: Simplify right side
   12,808x = 289,544,256
5. Step 5: Solve for x
   x = 289,544,256/12,808
6. Step 6: Final answer
   x = 22,606.52