Finding the Third Proportional to 11,899 and 25,483

Step by Step Solution

1. Step 1: Write the proportion equation
   11,899 : 25,483 = 25,483 : x
2. Step 2: Convert to fraction form
   11,899/25,483 = 25,483/x
3. Step 3: Cross multiply
   11,899x = 25,483 × 25,483
4. Step 4: Simplify right side
   11,899x = 649,383,289
5. Step 5: Solve for x
   x = 649,383,289/11,899
6. Step 6: Final answer
   x = 54,574.61