Finding the Third Proportional to 3,245,444 and 5,139,078

Step by Step Solution

1. Step 1: Write the proportion equation
   3,245,444 : 5,139,078 = 5,139,078 : x
2. Step 2: Convert to fraction form
   3,245,444/5,139,078 = 5,139,078/x
3. Step 3: Cross multiply
   3,245,444x = 5,139,078 × 5,139,078
4. Step 4: Simplify right side
   3,245,444x = 26,410,122,690,084
5. Step 5: Solve for x
   x = 26,410,122,690,084/3,245,444
6. Step 6: Final answer
   x = 8,137,599.26