Finding the Third Proportional to 2,211,570 and 3,337,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,570 : 3,337,644 = 3,337,644 : x
2. Step 2: Convert to fraction form
   2,211,570/3,337,644 = 3,337,644/x
3. Step 3: Cross multiply
   2,211,570x = 3,337,644 × 3,337,644
4. Step 4: Simplify right side
   2,211,570x = 11,139,867,470,736
5. Step 5: Solve for x
   x = 11,139,867,470,736/2,211,570
6. Step 6: Final answer
   x = 5,037,085.63