Finding the Third Proportional to 17,168 and 19,736

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168 : 19,736 = 19,736 : x
2. Step 2: Convert to fraction form
   17,168/19,736 = 19,736/x
3. Step 3: Cross multiply
   17,168x = 19,736 × 19,736
4. Step 4: Simplify right side
   17,168x = 389,509,696
5. Step 5: Solve for x
   x = 389,509,696/17,168
6. Step 6: Final answer
   x = 22,688.12