Finding the Third Proportional to 17,256 and 27,228

Step by Step Solution

1. Step 1: Write the proportion equation
   17,256 : 27,228 = 27,228 : x
2. Step 2: Convert to fraction form
   17,256/27,228 = 27,228/x
3. Step 3: Cross multiply
   17,256x = 27,228 × 27,228
4. Step 4: Simplify right side
   17,256x = 741,363,984
5. Step 5: Solve for x
   x = 741,363,984/17,256
6. Step 6: Final answer
   x = 42,962.68