Finding the Third Proportional to 17,568 and 27,128

Step by Step Solution

1. Step 1: Write the proportion equation
   17,568 : 27,128 = 27,128 : x
2. Step 2: Convert to fraction form
   17,568/27,128 = 27,128/x
3. Step 3: Cross multiply
   17,568x = 27,128 × 27,128
4. Step 4: Simplify right side
   17,568x = 735,928,384
5. Step 5: Solve for x
   x = 735,928,384/17,568
6. Step 6: Final answer
   x = 41,890.28