Finding the Third Proportional to 4,665,403 and 10,227,608

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665,403 : 10,227,608 = 10,227,608 : x
2. Step 2: Convert to fraction form
   4,665,403/10,227,608 = 10,227,608/x
3. Step 3: Cross multiply
   4,665,403x = 10,227,608 × 10,227,608
4. Step 4: Simplify right side
   4,665,403x = 104,603,965,401,664
5. Step 5: Solve for x
   x = 104,603,965,401,664/4,665,403
6. Step 6: Final answer
   x = 22,421,206.79