Finding the Third Proportional to 11,807 and 25,881

Step by Step Solution

1. Step 1: Write the proportion equation
   11,807 : 25,881 = 25,881 : x
2. Step 2: Convert to fraction form
   11,807/25,881 = 25,881/x
3. Step 3: Cross multiply
   11,807x = 25,881 × 25,881
4. Step 4: Simplify right side
   11,807x = 669,826,161
5. Step 5: Solve for x
   x = 669,826,161/11,807
6. Step 6: Final answer
   x = 56,731.27