Finding the Third Proportional to 2,211,566 and 3,337,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,566 : 3,337,638 = 3,337,638 : x
2. Step 2: Convert to fraction form
   2,211,566/3,337,638 = 3,337,638/x
3. Step 3: Cross multiply
   2,211,566x = 3,337,638 × 3,337,638
4. Step 4: Simplify right side
   2,211,566x = 11,139,827,419,044
5. Step 5: Solve for x
   x = 11,139,827,419,044/2,211,566
6. Step 6: Final answer
   x = 5,037,076.63