Finding the Third Proportional to 16,496 and 18,116

Step by Step Solution

1. Step 1: Write the proportion equation
   16,496 : 18,116 = 18,116 : x
2. Step 2: Convert to fraction form
   16,496/18,116 = 18,116/x
3. Step 3: Cross multiply
   16,496x = 18,116 × 18,116
4. Step 4: Simplify right side
   16,496x = 328,189,456
5. Step 5: Solve for x
   x = 328,189,456/16,496
6. Step 6: Final answer
   x = 19,895.09