Finding the Third Proportional to 2,018,077 and 2,718,778

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,077 : 2,718,778 = 2,718,778 : x
2. Step 2: Convert to fraction form
   2,018,077/2,718,778 = 2,718,778/x
3. Step 3: Cross multiply
   2,018,077x = 2,718,778 × 2,718,778
4. Step 4: Simplify right side
   2,018,077x = 7,391,753,813,284
5. Step 5: Solve for x
   x = 7,391,753,813,284/2,018,077
6. Step 6: Final answer
   x = 3,662,770.95