Finding the Third Proportional to 1,131,282 and 2,439,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,282 : 2,439,684 = 2,439,684 : x
2. Step 2: Convert to fraction form
   1,131,282/2,439,684 = 2,439,684/x
3. Step 3: Cross multiply
   1,131,282x = 2,439,684 × 2,439,684
4. Step 4: Simplify right side
   1,131,282x = 5,952,058,019,856
5. Step 5: Solve for x
   x = 5,952,058,019,856/1,131,282
6. Step 6: Final answer
   x = 5,261,338.92