Finding the Third Proportional to 2,755,788 and 3,919,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755,788 : 3,919,356 = 3,919,356 : x
2. Step 2: Convert to fraction form
   2,755,788/3,919,356 = 3,919,356/x
3. Step 3: Cross multiply
   2,755,788x = 3,919,356 × 3,919,356
4. Step 4: Simplify right side
   2,755,788x = 15,361,351,454,736
5. Step 5: Solve for x
   x = 15,361,351,454,736/2,755,788
6. Step 6: Final answer
   x = 5,574,213.78