Finding the Third Proportional to 2,204,780 and 4,724,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204,780 : 4,724,488 = 4,724,488 : x
2. Step 2: Convert to fraction form
   2,204,780/4,724,488 = 4,724,488/x
3. Step 3: Cross multiply
   2,204,780x = 4,724,488 × 4,724,488
4. Step 4: Simplify right side
   2,204,780x = 22,320,786,862,144
5. Step 5: Solve for x
   x = 22,320,786,862,144/2,204,780
6. Step 6: Final answer
   x = 10,123,815.92