Finding the Third Proportional to 1,131,168 and 2,439,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,168 : 2,439,456 = 2,439,456 : x
2. Step 2: Convert to fraction form
   1,131,168/2,439,456 = 2,439,456/x
3. Step 3: Cross multiply
   1,131,168x = 2,439,456 × 2,439,456
4. Step 4: Simplify right side
   1,131,168x = 5,950,945,575,936
5. Step 5: Solve for x
   x = 5,950,945,575,936/1,131,168
6. Step 6: Final answer
   x = 5,260,885.72