Finding the Third Proportional to 1,540,709 and 3,435,469

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,709 : 3,435,469 = 3,435,469 : x
2. Step 2: Convert to fraction form
   1,540,709/3,435,469 = 3,435,469/x
3. Step 3: Cross multiply
   1,540,709x = 3,435,469 × 3,435,469
4. Step 4: Simplify right side
   1,540,709x = 11,802,447,249,961
5. Step 5: Solve for x
   x = 11,802,447,249,961/1,540,709
6. Step 6: Final answer
   x = 7,660,400.02