Finding the Third Proportional to 1,378,674 and 3,029,493

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,674 : 3,029,493 = 3,029,493 : x
2. Step 2: Convert to fraction form
   1,378,674/3,029,493 = 3,029,493/x
3. Step 3: Cross multiply
   1,378,674x = 3,029,493 × 3,029,493
4. Step 4: Simplify right side
   1,378,674x = 9,177,827,837,049
5. Step 5: Solve for x
   x = 9,177,827,837,049/1,378,674
6. Step 6: Final answer
   x = 6,656,996.39