Finding the Third Proportional to 2,757,712 and 4,280,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757,712 : 4,280,920 = 4,280,920 : x
2. Step 2: Convert to fraction form
   2,757,712/4,280,920 = 4,280,920/x
3. Step 3: Cross multiply
   2,757,712x = 4,280,920 × 4,280,920
4. Step 4: Simplify right side
   2,757,712x = 18,326,276,046,400
5. Step 5: Solve for x
   x = 18,326,276,046,400/2,757,712
6. Step 6: Final answer
   x = 6,645,464.08