Finding the Third Proportional to 2,638,756 and 5,751,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638,756 : 5,751,464 = 5,751,464 : x
2. Step 2: Convert to fraction form
   2,638,756/5,751,464 = 5,751,464/x
3. Step 3: Cross multiply
   2,638,756x = 5,751,464 × 5,751,464
4. Step 4: Simplify right side
   2,638,756x = 33,079,338,143,296
5. Step 5: Solve for x
   x = 33,079,338,143,296/2,638,756
6. Step 6: Final answer
   x = 12,535,959.42