Finding the Third Proportional to 4,339,662 and 9,450,810

Step by Step Solution

1. Step 1: Write the proportion equation
   4,339,662 : 9,450,810 = 9,450,810 : x
2. Step 2: Convert to fraction form
   4,339,662/9,450,810 = 9,450,810/x
3. Step 3: Cross multiply
   4,339,662x = 9,450,810 × 9,450,810
4. Step 4: Simplify right side
   4,339,662x = 89,317,809,656,100
5. Step 5: Solve for x
   x = 89,317,809,656,100/4,339,662
6. Step 6: Final answer
   x = 20,581,743.38