Finding the Third Proportional to 8,722 and 17,012

Step by Step Solution

1. Step 1: Write the proportion equation
   8,722 : 17,012 = 17,012 : x
2. Step 2: Convert to fraction form
   8,722/17,012 = 17,012/x
3. Step 3: Cross multiply
   8,722x = 17,012 × 17,012
4. Step 4: Simplify right side
   8,722x = 289,408,144
5. Step 5: Solve for x
   x = 289,408,144/8,722
6. Step 6: Final answer
   x = 33,181.40