Finding the Third Proportional to 17,659.69 and 25,105.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,659.69 : 25,105.78 = 25,105.78 : x
2. Step 2: Convert to fraction form
   17,659.69/25,105.78 = 25,105.78/x
3. Step 3: Cross multiply
   17,659.69x = 25,105.78 × 25,105.78
4. Step 4: Simplify right side
   17,659.69x = 630,300,252.17
5. Step 5: Solve for x
   x = 630,300,252.17/17,659.69
6. Step 6: Final answer
   x = 35,691.47