Finding the Third Proportional to 17,648 and 19,568

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648 : 19,568 = 19,568 : x
2. Step 2: Convert to fraction form
   17,648/19,568 = 19,568/x
3. Step 3: Cross multiply
   17,648x = 19,568 × 19,568
4. Step 4: Simplify right side
   17,648x = 382,906,624
5. Step 5: Solve for x
   x = 382,906,624/17,648
6. Step 6: Final answer
   x = 21,696.88