Finding the Third Proportional to 1,394,215 and 3,053,785

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,215 : 3,053,785 = 3,053,785 : x
2. Step 2: Convert to fraction form
   1,394,215/3,053,785 = 3,053,785/x
3. Step 3: Cross multiply
   1,394,215x = 3,053,785 × 3,053,785
4. Step 4: Simplify right side
   1,394,215x = 9,325,602,826,225
5. Step 5: Solve for x
   x = 9,325,602,826,225/1,394,215
6. Step 6: Final answer
   x = 6,688,783.89