Finding the Third Proportional to 2,555,444 and 5,465,455

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,444 : 5,465,455 = 5,465,455 : x
2. Step 2: Convert to fraction form
   2,555,444/5,465,455 = 5,465,455/x
3. Step 3: Cross multiply
   2,555,444x = 5,465,455 × 5,465,455
4. Step 4: Simplify right side
   2,555,444x = 29,871,198,357,025
5. Step 5: Solve for x
   x = 29,871,198,357,025/2,555,444
6. Step 6: Final answer
   x = 11,689,240.05