Finding the Third Proportional to 2,792,799 and 4,270,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792,799 : 4,270,428 = 4,270,428 : x
2. Step 2: Convert to fraction form
   2,792,799/4,270,428 = 4,270,428/x
3. Step 3: Cross multiply
   2,792,799x = 4,270,428 × 4,270,428
4. Step 4: Simplify right side
   2,792,799x = 18,236,555,303,184
5. Step 5: Solve for x
   x = 18,236,555,303,184/2,792,799
6. Step 6: Final answer
   x = 6,529,848.84