Finding the Third Proportional to 2,555,334 and 5,629,170

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,334 : 5,629,170 = 5,629,170 : x
2. Step 2: Convert to fraction form
   2,555,334/5,629,170 = 5,629,170/x
3. Step 3: Cross multiply
   2,555,334x = 5,629,170 × 5,629,170
4. Step 4: Simplify right side
   2,555,334x = 31,687,554,888,900
5. Step 5: Solve for x
   x = 31,687,554,888,900/2,555,334
6. Step 6: Final answer
   x = 12,400,553.07