Finding the Third Proportional to 1,108,378 and 2,398,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,378 : 2,398,918 = 2,398,918 : x
2. Step 2: Convert to fraction form
   1,108,378/2,398,918 = 2,398,918/x
3. Step 3: Cross multiply
   1,108,378x = 2,398,918 × 2,398,918
4. Step 4: Simplify right side
   1,108,378x = 5,754,807,570,724
5. Step 5: Solve for x
   x = 5,754,807,570,724/1,108,378
6. Step 6: Final answer
   x = 5,192,098.34