Finding the Third Proportional to 2,021,364 and 4,408,542

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,364 : 4,408,542 = 4,408,542 : x
2. Step 2: Convert to fraction form
   2,021,364/4,408,542 = 4,408,542/x
3. Step 3: Cross multiply
   2,021,364x = 4,408,542 × 4,408,542
4. Step 4: Simplify right side
   2,021,364x = 19,435,242,565,764
5. Step 5: Solve for x
   x = 19,435,242,565,764/2,021,364
6. Step 6: Final answer
   x = 9,614,914.76