Finding the Third Proportional to 395,622 and 613,500.75

Step by Step Solution

1. Step 1: Write the proportion equation
   395,622 : 613,500.75 = 613,500.75 : x
2. Step 2: Convert to fraction form
   395,622/613,500.75 = 613,500.75/x
3. Step 3: Cross multiply
   395,622x = 613,500.75 × 613,500.75
4. Step 4: Simplify right side
   395,622x = 376,383,170,250.56
5. Step 5: Solve for x
   x = 376,383,170,250.56/395,622
6. Step 6: Final answer
   x = 951,370.68