Finding the Third Proportional to 2,530,179.28 and 5,509,604.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,179.28 : 5,509,604.81 = 5,509,604.81 : x
2. Step 2: Convert to fraction form
   2,530,179.28/5,509,604.81 = 5,509,604.81/x
3. Step 3: Cross multiply
   2,530,179.28x = 5,509,604.81 × 5,509,604.81
4. Step 4: Simplify right side
   2,530,179.28x = 30,355,745,189,923.16
5. Step 5: Solve for x
   x = 30,355,745,189,923.16/2,530,179.28
6. Step 6: Final answer
   x = 11,997,468.09