Finding the Third Proportional to 17,104.78 and 25,588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,104.78 : 25,588.69 = 25,588.69 : x
2. Step 2: Convert to fraction form
   17,104.78/25,588.69 = 25,588.69/x
3. Step 3: Cross multiply
   17,104.78x = 25,588.69 × 25,588.69
4. Step 4: Simplify right side
   17,104.78x = 654,780,927.97
5. Step 5: Solve for x
   x = 654,780,927.97/17,104.78
6. Step 6: Final answer
   x = 38,280.58