Finding the Third Proportional to 2,874,228 and 4,508,820

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,228 : 4,508,820 = 4,508,820 : x
2. Step 2: Convert to fraction form
   2,874,228/4,508,820 = 4,508,820/x
3. Step 3: Cross multiply
   2,874,228x = 4,508,820 × 4,508,820
4. Step 4: Simplify right side
   2,874,228x = 20,329,457,792,400
5. Step 5: Solve for x
   x = 20,329,457,792,400/2,874,228
6. Step 6: Final answer
   x = 7,073,015.01