Finding the Third Proportional to 1,557,706 and 2,469,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,706 : 2,469,968 = 2,469,968 : x
2. Step 2: Convert to fraction form
   1,557,706/2,469,968 = 2,469,968/x
3. Step 3: Cross multiply
   1,557,706x = 2,469,968 × 2,469,968
4. Step 4: Simplify right side
   1,557,706x = 6,100,741,921,024
5. Step 5: Solve for x
   x = 6,100,741,921,024/1,557,706
6. Step 6: Final answer
   x = 3,916,491.25