Finding the Third Proportional to 25,894.69 and 39,986.79

Step by Step Solution

1. Step 1: Write the proportion equation
   25,894.69 : 39,986.79 = 39,986.79 : x
2. Step 2: Convert to fraction form
   25,894.69/39,986.79 = 39,986.79/x
3. Step 3: Cross multiply
   25,894.69x = 39,986.79 × 39,986.79
4. Step 4: Simplify right side
   25,894.69x = 1,598,943,299.53
5. Step 5: Solve for x
   x = 1,598,943,299.53/25,894.69
6. Step 6: Final answer
   x = 61,747.93