Finding the Third Proportional to 8,920 and 17,372

Step by Step Solution

1. Step 1: Write the proportion equation
   8,920 : 17,372 = 17,372 : x
2. Step 2: Convert to fraction form
   8,920/17,372 = 17,372/x
3. Step 3: Cross multiply
   8,920x = 17,372 × 17,372
4. Step 4: Simplify right side
   8,920x = 301,786,384
5. Step 5: Solve for x
   x = 301,786,384/8,920
6. Step 6: Final answer
   x = 33,832.55