Finding the Third Proportional to 11,916 and 17,019

Step by Step Solution

1. Step 1: Write the proportion equation
   11,916 : 17,019 = 17,019 : x
2. Step 2: Convert to fraction form
   11,916/17,019 = 17,019/x
3. Step 3: Cross multiply
   11,916x = 17,019 × 17,019
4. Step 4: Simplify right side
   11,916x = 289,646,361
5. Step 5: Solve for x
   x = 289,646,361/11,916
6. Step 6: Final answer
   x = 24,307.35