Finding the Third Proportional to 1,378,658 and 3,029,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,658 : 3,029,444 = 3,029,444 : x
2. Step 2: Convert to fraction form
   1,378,658/3,029,444 = 3,029,444/x
3. Step 3: Cross multiply
   1,378,658x = 3,029,444 × 3,029,444
4. Step 4: Simplify right side
   1,378,658x = 9,177,530,949,136
5. Step 5: Solve for x
   x = 9,177,530,949,136/1,378,658
6. Step 6: Final answer
   x = 6,656,858.30