Finding the Third Proportional to 1,227,408 and 2,540,024

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,408 : 2,540,024 = 2,540,024 : x
2. Step 2: Convert to fraction form
   1,227,408/2,540,024 = 2,540,024/x
3. Step 3: Cross multiply
   1,227,408x = 2,540,024 × 2,540,024
4. Step 4: Simplify right side
   1,227,408x = 6,451,721,920,576
5. Step 5: Solve for x
   x = 6,451,721,920,576/1,227,408
6. Step 6: Final answer
   x = 5,256,379.23