Finding the Third Proportional to 3,395,770 and 5,137,401

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395,770 : 5,137,401 = 5,137,401 : x
2. Step 2: Convert to fraction form
   3,395,770/5,137,401 = 5,137,401/x
3. Step 3: Cross multiply
   3,395,770x = 5,137,401 × 5,137,401
4. Step 4: Simplify right side
   3,395,770x = 26,392,889,034,801
5. Step 5: Solve for x
   x = 26,392,889,034,801/3,395,770
6. Step 6: Final answer
   x = 7,772,284.06