Finding the Third Proportional to 2,555,064 and 5,530,896

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,064 : 5,530,896 = 5,530,896 : x
2. Step 2: Convert to fraction form
   2,555,064/5,530,896 = 5,530,896/x
3. Step 3: Cross multiply
   2,555,064x = 5,530,896 × 5,530,896
4. Step 4: Simplify right side
   2,555,064x = 30,590,810,562,816
5. Step 5: Solve for x
   x = 30,590,810,562,816/2,555,064
6. Step 6: Final answer
   x = 11,972,620.08