Finding the Third Proportional to 2,915,871 and 4,104,396

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,871 : 4,104,396 = 4,104,396 : x
2. Step 2: Convert to fraction form
   2,915,871/4,104,396 = 4,104,396/x
3. Step 3: Cross multiply
   2,915,871x = 4,104,396 × 4,104,396
4. Step 4: Simplify right side
   2,915,871x = 16,846,066,524,816
5. Step 5: Solve for x
   x = 16,846,066,524,816/2,915,871
6. Step 6: Final answer
   x = 5,777,370.30