Finding the Third Proportional to 3,965,774 and 5,350,754

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965,774 : 5,350,754 = 5,350,754 : x
2. Step 2: Convert to fraction form
   3,965,774/5,350,754 = 5,350,754/x
3. Step 3: Cross multiply
   3,965,774x = 5,350,754 × 5,350,754
4. Step 4: Simplify right side
   3,965,774x = 28,630,568,368,516
5. Step 5: Solve for x
   x = 28,630,568,368,516/3,965,774
6. Step 6: Final answer
   x = 7,219,415.02