Finding the Third Proportional to 2,508,618 and 5,504,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,618 : 5,504,424 = 5,504,424 : x
2. Step 2: Convert to fraction form
   2,508,618/5,504,424 = 5,504,424/x
3. Step 3: Cross multiply
   2,508,618x = 5,504,424 × 5,504,424
4. Step 4: Simplify right side
   2,508,618x = 30,298,683,571,776
5. Step 5: Solve for x
   x = 30,298,683,571,776/2,508,618
6. Step 6: Final answer
   x = 12,077,838.70