Finding the Third Proportional to 25,815.75 and 39,465.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,815.75 : 39,465.69 = 39,465.69 : x
2. Step 2: Convert to fraction form
   25,815.75/39,465.69 = 39,465.69/x
3. Step 3: Cross multiply
   25,815.75x = 39,465.69 × 39,465.69
4. Step 4: Simplify right side
   25,815.75x = 1,557,540,489.85
5. Step 5: Solve for x
   x = 1,557,540,489.85/25,815.75
6. Step 6: Final answer
   x = 60,332.96