Finding the Third Proportional to 25,363.59 and 39,426.89

Step by Step Solution

1. Step 1: Write the proportion equation
   25,363.59 : 39,426.89 = 39,426.89 : x
2. Step 2: Convert to fraction form
   25,363.59/39,426.89 = 39,426.89/x
3. Step 3: Cross multiply
   25,363.59x = 39,426.89 × 39,426.89
4. Step 4: Simplify right side
   25,363.59x = 1,554,479,704.36
5. Step 5: Solve for x
   x = 1,554,479,704.36/25,363.59
6. Step 6: Final answer
   x = 61,287.83