Finding the Third Proportional to 2,253,855 and 5,011,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,855 : 5,011,638 = 5,011,638 : x
2. Step 2: Convert to fraction form
   2,253,855/5,011,638 = 5,011,638/x
3. Step 3: Cross multiply
   2,253,855x = 5,011,638 × 5,011,638
4. Step 4: Simplify right side
   2,253,855x = 25,116,515,443,044
5. Step 5: Solve for x
   x = 25,116,515,443,044/2,253,855
6. Step 6: Final answer
   x = 11,143,802.70