Finding the Third Proportional to 1,540,675 and 3,435,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,675 : 3,435,401 = 3,435,401 : x
2. Step 2: Convert to fraction form
   1,540,675/3,435,401 = 3,435,401/x
3. Step 3: Cross multiply
   1,540,675x = 3,435,401 × 3,435,401
4. Step 4: Simplify right side
   1,540,675x = 11,801,980,030,801
5. Step 5: Solve for x
   x = 11,801,980,030,801/1,540,675
6. Step 6: Final answer
   x = 7,660,265.81