Finding the Third Proportional to 1,398,834 and 3,077,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398,834 : 3,077,604 = 3,077,604 : x
2. Step 2: Convert to fraction form
   1,398,834/3,077,604 = 3,077,604/x
3. Step 3: Cross multiply
   1,398,834x = 3,077,604 × 3,077,604
4. Step 4: Simplify right side
   1,398,834x = 9,471,646,380,816
5. Step 5: Solve for x
   x = 9,471,646,380,816/1,398,834
6. Step 6: Final answer
   x = 6,771,101.06