Finding the Third Proportional to 16,912 and 19,792

Step by Step Solution

1. Step 1: Write the proportion equation
   16,912 : 19,792 = 19,792 : x
2. Step 2: Convert to fraction form
   16,912/19,792 = 19,792/x
3. Step 3: Cross multiply
   16,912x = 19,792 × 19,792
4. Step 4: Simplify right side
   16,912x = 391,723,264
5. Step 5: Solve for x
   x = 391,723,264/16,912
6. Step 6: Final answer
   x = 23,162.44