Finding the Third Proportional to 11,858 and 25,804

Step by Step Solution

1. Step 1: Write the proportion equation
   11,858 : 25,804 = 25,804 : x
2. Step 2: Convert to fraction form
   11,858/25,804 = 25,804/x
3. Step 3: Cross multiply
   11,858x = 25,804 × 25,804
4. Step 4: Simplify right side
   11,858x = 665,846,416
5. Step 5: Solve for x
   x = 665,846,416/11,858
6. Step 6: Final answer
   x = 56,151.66