Finding the Third Proportional to 2,270,406 and 3,515,771

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,406 : 3,515,771 = 3,515,771 : x
2. Step 2: Convert to fraction form
   2,270,406/3,515,771 = 3,515,771/x
3. Step 3: Cross multiply
   2,270,406x = 3,515,771 × 3,515,771
4. Step 4: Simplify right side
   2,270,406x = 12,360,645,724,441
5. Step 5: Solve for x
   x = 12,360,645,724,441/2,270,406
6. Step 6: Final answer
   x = 5,444,244.65