Finding the Third Proportional to 8,928 and 17,172

Step by Step Solution

1. Step 1: Write the proportion equation
   8,928 : 17,172 = 17,172 : x
2. Step 2: Convert to fraction form
   8,928/17,172 = 17,172/x
3. Step 3: Cross multiply
   8,928x = 17,172 × 17,172
4. Step 4: Simplify right side
   8,928x = 294,877,584
5. Step 5: Solve for x
   x = 294,877,584/8,928
6. Step 6: Final answer
   x = 33,028.40