Finding the Third Proportional to 17,154 and 25,915

Step by Step Solution

1. Step 1: Write the proportion equation
   17,154 : 25,915 = 25,915 : x
2. Step 2: Convert to fraction form
   17,154/25,915 = 25,915/x
3. Step 3: Cross multiply
   17,154x = 25,915 × 25,915
4. Step 4: Simplify right side
   17,154x = 671,587,225
5. Step 5: Solve for x
   x = 671,587,225/17,154
6. Step 6: Final answer
   x = 39,150.47