Finding the Third Proportional to 2,931,589 and 4,420,452

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,589 : 4,420,452 = 4,420,452 : x
2. Step 2: Convert to fraction form
   2,931,589/4,420,452 = 4,420,452/x
3. Step 3: Cross multiply
   2,931,589x = 4,420,452 × 4,420,452
4. Step 4: Simplify right side
   2,931,589x = 19,540,395,884,304
5. Step 5: Solve for x
   x = 19,540,395,884,304/2,931,589
6. Step 6: Final answer
   x = 6,665,462.27