Finding the Third Proportional to 11,199.94 and 24,858.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,199.94 : 24,858.56 = 24,858.56 : x
2. Step 2: Convert to fraction form
   11,199.94/24,858.56 = 24,858.56/x
3. Step 3: Cross multiply
   11,199.94x = 24,858.56 × 24,858.56
4. Step 4: Simplify right side
   11,199.94x = 617,948,129.57
5. Step 5: Solve for x
   x = 617,948,129.57/11,199.94
6. Step 6: Final answer
   x = 55,174.25