Finding the Third Proportional to 3,451,941 and 5,177,911

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,941 : 5,177,911 = 5,177,911 : x
2. Step 2: Convert to fraction form
   3,451,941/5,177,911 = 5,177,911/x
3. Step 3: Cross multiply
   3,451,941x = 5,177,911 × 5,177,911
4. Step 4: Simplify right side
   3,451,941x = 26,810,762,323,921
5. Step 5: Solve for x
   x = 26,810,762,323,921/3,451,941
6. Step 6: Final answer
   x = 7,766,865.75