Finding the Third Proportional to 11,804.48 and 25,685.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,804.48 : 25,685.86 = 25,685.86 : x
2. Step 2: Convert to fraction form
   11,804.48/25,685.86 = 25,685.86/x
3. Step 3: Cross multiply
   11,804.48x = 25,685.86 × 25,685.86
4. Step 4: Simplify right side
   11,804.48x = 659,763,371.83
5. Step 5: Solve for x
   x = 659,763,371.83/11,804.48
6. Step 6: Final answer
   x = 55,890.91