Finding the Third Proportional to 244,884 and 378,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,884 : 378,408.50 = 378,408.50 : x
2. Step 2: Convert to fraction form
   244,884/378,408.50 = 378,408.50/x
3. Step 3: Cross multiply
   244,884x = 378,408.50 × 378,408.50
4. Step 4: Simplify right side
   244,884x = 143,192,992,872.25
5. Step 5: Solve for x
   x = 143,192,992,872.25/244,884
6. Step 6: Final answer
   x = 584,738.05