Finding the Third Proportional to 9,568 and 20,240

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568 : 20,240 = 20,240 : x
2. Step 2: Convert to fraction form
   9,568/20,240 = 20,240/x
3. Step 3: Cross multiply
   9,568x = 20,240 × 20,240
4. Step 4: Simplify right side
   9,568x = 409,657,600
5. Step 5: Solve for x
   x = 409,657,600/9,568
6. Step 6: Final answer
   x = 42,815.38