Finding the Third Proportional to 2,508,620 and 5,504,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,620 : 5,504,428 = 5,504,428 : x
2. Step 2: Convert to fraction form
   2,508,620/5,504,428 = 5,504,428/x
3. Step 3: Cross multiply
   2,508,620x = 5,504,428 × 5,504,428
4. Step 4: Simplify right side
   2,508,620x = 30,298,727,607,184
5. Step 5: Solve for x
   x = 30,298,727,607,184/2,508,620
6. Step 6: Final answer
   x = 12,077,846.63