Finding the Third Proportional to 2,280,861 and 3,188,777

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,861 : 3,188,777 = 3,188,777 : x
2. Step 2: Convert to fraction form
   2,280,861/3,188,777 = 3,188,777/x
3. Step 3: Cross multiply
   2,280,861x = 3,188,777 × 3,188,777
4. Step 4: Simplify right side
   2,280,861x = 10,168,298,755,729
5. Step 5: Solve for x
   x = 10,168,298,755,729/2,280,861
6. Step 6: Final answer
   x = 4,458,096.64