Finding the Third Proportional to 17,288 and 27,012

Step by Step Solution

1. Step 1: Write the proportion equation
   17,288 : 27,012 = 27,012 : x
2. Step 2: Convert to fraction form
   17,288/27,012 = 27,012/x
3. Step 3: Cross multiply
   17,288x = 27,012 × 27,012
4. Step 4: Simplify right side
   17,288x = 729,648,144
5. Step 5: Solve for x
   x = 729,648,144/17,288
6. Step 6: Final answer
   x = 42,205.47