Finding the Third Proportional to 2,270,408 and 3,515,774

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,408 : 3,515,774 = 3,515,774 : x
2. Step 2: Convert to fraction form
   2,270,408/3,515,774 = 3,515,774/x
3. Step 3: Cross multiply
   2,270,408x = 3,515,774 × 3,515,774
4. Step 4: Simplify right side
   2,270,408x = 12,360,666,819,076
5. Step 5: Solve for x
   x = 12,360,666,819,076/2,270,408
6. Step 6: Final answer
   x = 5,444,249.15