Finding the Third Proportional to 1,131,262 and 2,439,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,262 : 2,439,638 = 2,439,638 : x
2. Step 2: Convert to fraction form
   1,131,262/2,439,638 = 2,439,638/x
3. Step 3: Cross multiply
   1,131,262x = 2,439,638 × 2,439,638
4. Step 4: Simplify right side
   1,131,262x = 5,951,833,571,044
5. Step 5: Solve for x
   x = 5,951,833,571,044/1,131,262
6. Step 6: Final answer
   x = 5,261,233.53