Finding the Third Proportional to 2,638,752 and 5,751,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638,752 : 5,751,456 = 5,751,456 : x
2. Step 2: Convert to fraction form
   2,638,752/5,751,456 = 5,751,456/x
3. Step 3: Cross multiply
   2,638,752x = 5,751,456 × 5,751,456
4. Step 4: Simplify right side
   2,638,752x = 33,079,246,119,936
5. Step 5: Solve for x
   x = 33,079,246,119,936/2,638,752
6. Step 6: Final answer
   x = 12,535,943.55