Finding the Third Proportional to 3,359,540 and 5,170,804

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359,540 : 5,170,804 = 5,170,804 : x
2. Step 2: Convert to fraction form
   3,359,540/5,170,804 = 5,170,804/x
3. Step 3: Cross multiply
   3,359,540x = 5,170,804 × 5,170,804
4. Step 4: Simplify right side
   3,359,540x = 26,737,214,006,416
5. Step 5: Solve for x
   x = 26,737,214,006,416/3,359,540
6. Step 6: Final answer
   x = 7,958,593.74