Finding the Third Proportional to 16,917 and 19,995

Step by Step Solution

1. Step 1: Write the proportion equation
   16,917 : 19,995 = 19,995 : x
2. Step 2: Convert to fraction form
   16,917/19,995 = 19,995/x
3. Step 3: Cross multiply
   16,917x = 19,995 × 19,995
4. Step 4: Simplify right side
   16,917x = 399,800,025
5. Step 5: Solve for x
   x = 399,800,025/16,917
6. Step 6: Final answer
   x = 23,633.03