Finding the Third Proportional to 9,263,874 and 20,412,456

Step by Step Solution

1. Step 1: Write the proportion equation
   9,263,874 : 20,412,456 = 20,412,456 : x
2. Step 2: Convert to fraction form
   9,263,874/20,412,456 = 20,412,456/x
3. Step 3: Cross multiply
   9,263,874x = 20,412,456 × 20,412,456
4. Step 4: Simplify right side
   9,263,874x = 416,668,359,951,936
5. Step 5: Solve for x
   x = 416,668,359,951,936/9,263,874
6. Step 6: Final answer
   x = 44,977,766.32