Finding the Third Proportional to 4,237,608 and 9,267,456

Step by Step Solution

1. Step 1: Write the proportion equation
   4,237,608 : 9,267,456 = 9,267,456 : x
2. Step 2: Convert to fraction form
   4,237,608/9,267,456 = 9,267,456/x
3. Step 3: Cross multiply
   4,237,608x = 9,267,456 × 9,267,456
4. Step 4: Simplify right side
   4,237,608x = 85,885,740,711,936
5. Step 5: Solve for x
   x = 85,885,740,711,936/4,237,608
6. Step 6: Final answer
   x = 20,267,504.85