Finding the Third Proportional to 4,510,404 and 9,463,662

Step by Step Solution

1. Step 1: Write the proportion equation
   4,510,404 : 9,463,662 = 9,463,662 : x
2. Step 2: Convert to fraction form
   4,510,404/9,463,662 = 9,463,662/x
3. Step 3: Cross multiply
   4,510,404x = 9,463,662 × 9,463,662
4. Step 4: Simplify right side
   4,510,404x = 89,560,898,450,244
5. Step 5: Solve for x
   x = 89,560,898,450,244/4,510,404
6. Step 6: Final answer
   x = 19,856,513.62