Finding the Third Proportional to 21,568 and 28,982

Step by Step Solution

1. Step 1: Write the proportion equation
   21,568 : 28,982 = 28,982 : x
2. Step 2: Convert to fraction form
   21,568/28,982 = 28,982/x
3. Step 3: Cross multiply
   21,568x = 28,982 × 28,982
4. Step 4: Simplify right side
   21,568x = 839,956,324
5. Step 5: Solve for x
   x = 839,956,324/21,568
6. Step 6: Final answer
   x = 38,944.56