Finding the Third Proportional to 11,990 and 24,456

Step by Step Solution

1. Step 1: Write the proportion equation
   11,990 : 24,456 = 24,456 : x
2. Step 2: Convert to fraction form
   11,990/24,456 = 24,456/x
3. Step 3: Cross multiply
   11,990x = 24,456 × 24,456
4. Step 4: Simplify right side
   11,990x = 598,095,936
5. Step 5: Solve for x
   x = 598,095,936/11,990
6. Step 6: Final answer
   x = 49,882.90