Finding the Third Proportional to 17,168 and 18,968

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168 : 18,968 = 18,968 : x
2. Step 2: Convert to fraction form
   17,168/18,968 = 18,968/x
3. Step 3: Cross multiply
   17,168x = 18,968 × 18,968
4. Step 4: Simplify right side
   17,168x = 359,785,024
5. Step 5: Solve for x
   x = 359,785,024/17,168
6. Step 6: Final answer
   x = 20,956.72