Finding the Third Proportional to 11,049.75 and 21,552.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,049.75 : 21,552.75 = 21,552.75 : x
2. Step 2: Convert to fraction form
   11,049.75/21,552.75 = 21,552.75/x
3. Step 3: Cross multiply
   11,049.75x = 21,552.75 × 21,552.75
4. Step 4: Simplify right side
   11,049.75x = 464,521,032.56
5. Step 5: Solve for x
   x = 464,521,032.56/11,049.75
6. Step 6: Final answer
   x = 42,039.05