Finding the Third Proportional to 2,214,378 and 3,615,849

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,378 : 3,615,849 = 3,615,849 : x
2. Step 2: Convert to fraction form
   2,214,378/3,615,849 = 3,615,849/x
3. Step 3: Cross multiply
   2,214,378x = 3,615,849 × 3,615,849
4. Step 4: Simplify right side
   2,214,378x = 13,074,363,990,801
5. Step 5: Solve for x
   x = 13,074,363,990,801/2,214,378
6. Step 6: Final answer
   x = 5,904,305.40