Finding the Third Proportional to 1,131,317 and 2,439,661

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,317 : 2,439,661 = 2,439,661 : x
2. Step 2: Convert to fraction form
   1,131,317/2,439,661 = 2,439,661/x
3. Step 3: Cross multiply
   1,131,317x = 2,439,661 × 2,439,661
4. Step 4: Simplify right side
   1,131,317x = 5,951,945,794,921
5. Step 5: Solve for x
   x = 5,951,945,794,921/1,131,317
6. Step 6: Final answer
   x = 5,261,076.95