Finding the Third Proportional to 2,397,828 and 5,135,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,828 : 5,135,748 = 5,135,748 : x
2. Step 2: Convert to fraction form
   2,397,828/5,135,748 = 5,135,748/x
3. Step 3: Cross multiply
   2,397,828x = 5,135,748 × 5,135,748
4. Step 4: Simplify right side
   2,397,828x = 26,375,907,519,504
5. Step 5: Solve for x
   x = 26,375,907,519,504/2,397,828
6. Step 6: Final answer
   x = 10,999,916.39