Finding the Third Proportional to 2,311,638 and 5,023,740

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,638 : 5,023,740 = 5,023,740 : x
2. Step 2: Convert to fraction form
   2,311,638/5,023,740 = 5,023,740/x
3. Step 3: Cross multiply
   2,311,638x = 5,023,740 × 5,023,740
4. Step 4: Simplify right side
   2,311,638x = 25,237,963,587,600
5. Step 5: Solve for x
   x = 25,237,963,587,600/2,311,638
6. Step 6: Final answer
   x = 10,917,783.66