Finding the Third Proportional to 6,688 and 17,568

Step by Step Solution

1. Step 1: Write the proportion equation
   6,688 : 17,568 = 17,568 : x
2. Step 2: Convert to fraction form
   6,688/17,568 = 17,568/x
3. Step 3: Cross multiply
   6,688x = 17,568 × 17,568
4. Step 4: Simplify right side
   6,688x = 308,634,624
5. Step 5: Solve for x
   x = 308,634,624/6,688
6. Step 6: Final answer
   x = 46,147.52