Finding the Third Proportional to 2,380,919 and 3,648,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,919 : 3,648,288 = 3,648,288 : x
2. Step 2: Convert to fraction form
   2,380,919/3,648,288 = 3,648,288/x
3. Step 3: Cross multiply
   2,380,919x = 3,648,288 × 3,648,288
4. Step 4: Simplify right side
   2,380,919x = 13,310,005,330,944
5. Step 5: Solve for x
   x = 13,310,005,330,944/2,380,919
6. Step 6: Final answer
   x = 5,590,280.61