Finding the Third Proportional to 1,429,728 and 3,079,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,728 : 3,079,104 = 3,079,104 : x
2. Step 2: Convert to fraction form
   1,429,728/3,079,104 = 3,079,104/x
3. Step 3: Cross multiply
   1,429,728x = 3,079,104 × 3,079,104
4. Step 4: Simplify right side
   1,429,728x = 9,480,881,442,816
5. Step 5: Solve for x
   x = 9,480,881,442,816/1,429,728
6. Step 6: Final answer
   x = 6,631,248.35