Finding the Third Proportional to 11,687.26 and 25,834.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,687.26 : 25,834.89 = 25,834.89 : x
2. Step 2: Convert to fraction form
   11,687.26/25,834.89 = 25,834.89/x
3. Step 3: Cross multiply
   11,687.26x = 25,834.89 × 25,834.89
4. Step 4: Simplify right side
   11,687.26x = 667,441,371.77
5. Step 5: Solve for x
   x = 667,441,371.77/11,687.26
6. Step 6: Final answer
   x = 57,108.48