Finding the Third Proportional to 10,568 and 21,620

Step by Step Solution

1. Step 1: Write the proportion equation
   10,568 : 21,620 = 21,620 : x
2. Step 2: Convert to fraction form
   10,568/21,620 = 21,620/x
3. Step 3: Cross multiply
   10,568x = 21,620 × 21,620
4. Step 4: Simplify right side
   10,568x = 467,424,400
5. Step 5: Solve for x
   x = 467,424,400/10,568
6. Step 6: Final answer
   x = 44,230.17