Finding the Third Proportional to 11,458 and 17,180

Step by Step Solution

1. Step 1: Write the proportion equation
   11,458 : 17,180 = 17,180 : x
2. Step 2: Convert to fraction form
   11,458/17,180 = 17,180/x
3. Step 3: Cross multiply
   11,458x = 17,180 × 17,180
4. Step 4: Simplify right side
   11,458x = 295,152,400
5. Step 5: Solve for x
   x = 295,152,400/11,458
6. Step 6: Final answer
   x = 25,759.50