Finding the Third Proportional to 1,427,328 and 3,077,470

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,328 : 3,077,470 = 3,077,470 : x
2. Step 2: Convert to fraction form
   1,427,328/3,077,470 = 3,077,470/x
3. Step 3: Cross multiply
   1,427,328x = 3,077,470 × 3,077,470
4. Step 4: Simplify right side
   1,427,328x = 9,470,821,600,900
5. Step 5: Solve for x
   x = 9,470,821,600,900/1,427,328
6. Step 6: Final answer
   x = 6,635,350.53