Finding the Third Proportional to 12,608 and 17,804

Step by Step Solution

1. Step 1: Write the proportion equation
   12,608 : 17,804 = 17,804 : x
2. Step 2: Convert to fraction form
   12,608/17,804 = 17,804/x
3. Step 3: Cross multiply
   12,608x = 17,804 × 17,804
4. Step 4: Simplify right side
   12,608x = 316,982,416
5. Step 5: Solve for x
   x = 316,982,416/12,608
6. Step 6: Final answer
   x = 25,141.37