Finding the Third Proportional to 2,776,288 and 4,199,422

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,288 : 4,199,422 = 4,199,422 : x
2. Step 2: Convert to fraction form
   2,776,288/4,199,422 = 4,199,422/x
3. Step 3: Cross multiply
   2,776,288x = 4,199,422 × 4,199,422
4. Step 4: Simplify right side
   2,776,288x = 17,635,145,134,084
5. Step 5: Solve for x
   x = 17,635,145,134,084/2,776,288
6. Step 6: Final answer
   x = 6,352,058.98