Finding the Third Proportional to 1,347,040 and 2,940,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347,040 : 2,940,982 = 2,940,982 : x
2. Step 2: Convert to fraction form
   1,347,040/2,940,982 = 2,940,982/x
3. Step 3: Cross multiply
   1,347,040x = 2,940,982 × 2,940,982
4. Step 4: Simplify right side
   1,347,040x = 8,649,375,124,324
5. Step 5: Solve for x
   x = 8,649,375,124,324/1,347,040
6. Step 6: Final answer
   x = 6,421,023.22