Finding the Third Proportional to 11,178 and 24,403.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,178 : 24,403.78 = 24,403.78 : x
2. Step 2: Convert to fraction form
   11,178/24,403.78 = 24,403.78/x
3. Step 3: Cross multiply
   11,178x = 24,403.78 × 24,403.78
4. Step 4: Simplify right side
   11,178x = 595,544,539.30
5. Step 5: Solve for x
   x = 595,544,539.30/11,178
6. Step 6: Final answer
   x = 53,278.27