Finding the Third Proportional to 2,467.97 and 5,436.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.97 : 5,436.28 = 5,436.28 : x
2. Step 2: Convert to fraction form
   2,467.97/5,436.28 = 5,436.28/x
3. Step 3: Cross multiply
   2,467.97x = 5,436.28 × 5,436.28
4. Step 4: Simplify right side
   2,467.97x = 29,553,153.83
5. Step 5: Solve for x
   x = 29,553,153.83/2,467.97
6. Step 6: Final answer
   x = 11,974.69