Finding the Third Proportional to 3,474,568 and 5,315,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,474,568 : 5,315,184 = 5,315,184 : x
2. Step 2: Convert to fraction form
   3,474,568/5,315,184 = 5,315,184/x
3. Step 3: Cross multiply
   3,474,568x = 5,315,184 × 5,315,184
4. Step 4: Simplify right side
   3,474,568x = 28,251,180,953,856
5. Step 5: Solve for x
   x = 28,251,180,953,856/3,474,568
6. Step 6: Final answer
   x = 8,130,847.04