Finding the Third Proportional to 3,368,530 and 5,177,727

Step by Step Solution

1. Step 1: Write the proportion equation
   3,368,530 : 5,177,727 = 5,177,727 : x
2. Step 2: Convert to fraction form
   3,368,530/5,177,727 = 5,177,727/x
3. Step 3: Cross multiply
   3,368,530x = 5,177,727 × 5,177,727
4. Step 4: Simplify right side
   3,368,530x = 26,808,856,886,529
5. Step 5: Solve for x
   x = 26,808,856,886,529/3,368,530
6. Step 6: Final answer
   x = 7,958,621.98