Finding the Third Proportional to 16,902 and 18,084

Step by Step Solution

1. Step 1: Write the proportion equation
   16,902 : 18,084 = 18,084 : x
2. Step 2: Convert to fraction form
   16,902/18,084 = 18,084/x
3. Step 3: Cross multiply
   16,902x = 18,084 × 18,084
4. Step 4: Simplify right side
   16,902x = 327,031,056
5. Step 5: Solve for x
   x = 327,031,056/16,902
6. Step 6: Final answer
   x = 19,348.66