Finding the Third Proportional to 2,619,824 and 3,939,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,824 : 3,939,456 = 3,939,456 : x
2. Step 2: Convert to fraction form
   2,619,824/3,939,456 = 3,939,456/x
3. Step 3: Cross multiply
   2,619,824x = 3,939,456 × 3,939,456
4. Step 4: Simplify right side
   2,619,824x = 15,519,313,575,936
5. Step 5: Solve for x
   x = 15,519,313,575,936/2,619,824
6. Step 6: Final answer
   x = 5,923,800.06