Finding the Third Proportional to 17,639.75 and 25,145.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,639.75 : 25,145.88 = 25,145.88 : x
2. Step 2: Convert to fraction form
   17,639.75/25,145.88 = 25,145.88/x
3. Step 3: Cross multiply
   17,639.75x = 25,145.88 × 25,145.88
4. Step 4: Simplify right side
   17,639.75x = 632,315,029.52
5. Step 5: Solve for x
   x = 632,315,029.52/17,639.75
6. Step 6: Final answer
   x = 35,846.03