Finding the Third Proportional to 3,965,756 and 5,350,743

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965,756 : 5,350,743 = 5,350,743 : x
2. Step 2: Convert to fraction form
   3,965,756/5,350,743 = 5,350,743/x
3. Step 3: Cross multiply
   3,965,756x = 5,350,743 × 5,350,743
4. Step 4: Simplify right side
   3,965,756x = 28,630,450,652,049
5. Step 5: Solve for x
   x = 28,630,450,652,049/3,965,756
6. Step 6: Final answer
   x = 7,219,418.10