Finding the Third Proportional to 1,131,286 and 2,439,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,286 : 2,439,692 = 2,439,692 : x
2. Step 2: Convert to fraction form
   1,131,286/2,439,692 = 2,439,692/x
3. Step 3: Cross multiply
   1,131,286x = 2,439,692 × 2,439,692
4. Step 4: Simplify right side
   1,131,286x = 5,952,097,054,864
5. Step 5: Solve for x
   x = 5,952,097,054,864/1,131,286
6. Step 6: Final answer
   x = 5,261,354.83