Finding the Third Proportional to 4,450,437 and 9,530,730

Step by Step Solution

1. Step 1: Write the proportion equation
   4,450,437 : 9,530,730 = 9,530,730 : x
2. Step 2: Convert to fraction form
   4,450,437/9,530,730 = 9,530,730/x
3. Step 3: Cross multiply
   4,450,437x = 9,530,730 × 9,530,730
4. Step 4: Simplify right side
   4,450,437x = 90,834,814,332,900
5. Step 5: Solve for x
   x = 90,834,814,332,900/4,450,437
6. Step 6: Final answer
   x = 20,410,313.49