Finding the Third Proportional to 15,568 and 21,896

Step by Step Solution

1. Step 1: Write the proportion equation
   15,568 : 21,896 = 21,896 : x
2. Step 2: Convert to fraction form
   15,568/21,896 = 21,896/x
3. Step 3: Cross multiply
   15,568x = 21,896 × 21,896
4. Step 4: Simplify right side
   15,568x = 479,434,816
5. Step 5: Solve for x
   x = 479,434,816/15,568
6. Step 6: Final answer
   x = 30,796.17