Finding the Third Proportional to 1,438,944 and 3,108,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,944 : 3,108,408 = 3,108,408 : x
2. Step 2: Convert to fraction form
   1,438,944/3,108,408 = 3,108,408/x
3. Step 3: Cross multiply
   1,438,944x = 3,108,408 × 3,108,408
4. Step 4: Simplify right side
   1,438,944x = 9,662,200,294,464
5. Step 5: Solve for x
   x = 9,662,200,294,464/1,438,944
6. Step 6: Final answer
   x = 6,714,785.49