Finding the Third Proportional to 244,647 and 378,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,647 : 378,103.50 = 378,103.50 : x
2. Step 2: Convert to fraction form
   244,647/378,103.50 = 378,103.50/x
3. Step 3: Cross multiply
   244,647x = 378,103.50 × 378,103.50
4. Step 4: Simplify right side
   244,647x = 142,962,256,712.25
5. Step 5: Solve for x
   x = 142,962,256,712.25/244,647
6. Step 6: Final answer
   x = 584,361.37