Finding the Third Proportional to 555,996 and 1,198,456

Step by Step Solution

1. Step 1: Write the proportion equation
   555,996 : 1,198,456 = 1,198,456 : x
2. Step 2: Convert to fraction form
   555,996/1,198,456 = 1,198,456/x
3. Step 3: Cross multiply
   555,996x = 1,198,456 × 1,198,456
4. Step 4: Simplify right side
   555,996x = 1,436,296,783,936
5. Step 5: Solve for x
   x = 1,436,296,783,936/555,996
6. Step 6: Final answer
   x = 2,583,286.18