Finding the Third Proportional to 4,450,457 and 9,530,764

Step by Step Solution

1. Step 1: Write the proportion equation
   4,450,457 : 9,530,764 = 9,530,764 : x
2. Step 2: Convert to fraction form
   4,450,457/9,530,764 = 9,530,764/x
3. Step 3: Cross multiply
   4,450,457x = 9,530,764 × 9,530,764
4. Step 4: Simplify right side
   4,450,457x = 90,835,462,423,696
5. Step 5: Solve for x
   x = 90,835,462,423,696/4,450,457
6. Step 6: Final answer
   x = 20,410,367.39