Finding the Third Proportional to 1,544,121 and 2,227,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544,121 : 2,227,608 = 2,227,608 : x
2. Step 2: Convert to fraction form
   1,544,121/2,227,608 = 2,227,608/x
3. Step 3: Cross multiply
   1,544,121x = 2,227,608 × 2,227,608
4. Step 4: Simplify right side
   1,544,121x = 4,962,237,401,664
5. Step 5: Solve for x
   x = 4,962,237,401,664/1,544,121
6. Step 6: Final answer
   x = 3,213,632.48