Finding the Third Proportional to 19,739.25 and 25,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,739.25 : 25,609.50 = 25,609.50 : x
2. Step 2: Convert to fraction form
   19,739.25/25,609.50 = 25,609.50/x
3. Step 3: Cross multiply
   19,739.25x = 25,609.50 × 25,609.50
4. Step 4: Simplify right side
   19,739.25x = 655,846,490.25
5. Step 5: Solve for x
   x = 655,846,490.25/19,739.25
6. Step 6: Final answer
   x = 33,225.50