Finding the Third Proportional to 17,439.75 and 25,308.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,439.75 : 25,308.75 = 25,308.75 : x
2. Step 2: Convert to fraction form
   17,439.75/25,308.75 = 25,308.75/x
3. Step 3: Cross multiply
   17,439.75x = 25,308.75 × 25,308.75
4. Step 4: Simplify right side
   17,439.75x = 640,532,826.56
5. Step 5: Solve for x
   x = 640,532,826.56/17,439.75
6. Step 6: Final answer
   x = 36,728.33