Finding the Third Proportional to 4,335,774 and 9,337,488

Step by Step Solution

1. Step 1: Write the proportion equation
   4,335,774 : 9,337,488 = 9,337,488 : x
2. Step 2: Convert to fraction form
   4,335,774/9,337,488 = 9,337,488/x
3. Step 3: Cross multiply
   4,335,774x = 9,337,488 × 9,337,488
4. Step 4: Simplify right side
   4,335,774x = 87,188,682,150,144
5. Step 5: Solve for x
   x = 87,188,682,150,144/4,335,774
6. Step 6: Final answer
   x = 20,109,139.03