Finding the Third Proportional to 13,168 and 17,672

Step by Step Solution

1. Step 1: Write the proportion equation
   13,168 : 17,672 = 17,672 : x
2. Step 2: Convert to fraction form
   13,168/17,672 = 17,672/x
3. Step 3: Cross multiply
   13,168x = 17,672 × 17,672
4. Step 4: Simplify right side
   13,168x = 312,299,584
5. Step 5: Solve for x
   x = 312,299,584/13,168
6. Step 6: Final answer
   x = 23,716.55