Finding the Third Proportional to 2,408,788 and 5,237,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,788 : 5,237,476 = 5,237,476 : x
2. Step 2: Convert to fraction form
   2,408,788/5,237,476 = 5,237,476/x
3. Step 3: Cross multiply
   2,408,788x = 5,237,476 × 5,237,476
4. Step 4: Simplify right side
   2,408,788x = 27,431,154,850,576
5. Step 5: Solve for x
   x = 27,431,154,850,576/2,408,788
6. Step 6: Final answer
   x = 11,387,948.98