Finding the Third Proportional to 9,716 and 13,021

Step by Step Solution

1. Step 1: Write the proportion equation
   9,716 : 13,021 = 13,021 : x
2. Step 2: Convert to fraction form
   9,716/13,021 = 13,021/x
3. Step 3: Cross multiply
   9,716x = 13,021 × 13,021
4. Step 4: Simplify right side
   9,716x = 169,546,441
5. Step 5: Solve for x
   x = 169,546,441/9,716
6. Step 6: Final answer
   x = 17,450.23