Finding the Third Proportional to 4,510,325 and 9,463,518

Step by Step Solution

1. Step 1: Write the proportion equation
   4,510,325 : 9,463,518 = 9,463,518 : x
2. Step 2: Convert to fraction form
   4,510,325/9,463,518 = 9,463,518/x
3. Step 3: Cross multiply
   4,510,325x = 9,463,518 × 9,463,518
4. Step 4: Simplify right side
   4,510,325x = 89,558,172,936,324
5. Step 5: Solve for x
   x = 89,558,172,936,324/4,510,325
6. Step 6: Final answer
   x = 19,856,257.13