Finding the Third Proportional to 3,368,861 and 5,183,410

Step by Step Solution

1. Step 1: Write the proportion equation
   3,368,861 : 5,183,410 = 5,183,410 : x
2. Step 2: Convert to fraction form
   3,368,861/5,183,410 = 5,183,410/x
3. Step 3: Cross multiply
   3,368,861x = 5,183,410 × 5,183,410
4. Step 4: Simplify right side
   3,368,861x = 26,867,739,228,100
5. Step 5: Solve for x
   x = 26,867,739,228,100/3,368,861
6. Step 6: Final answer
   x = 7,975,318.43