Finding the Third Proportional to 10,043,871 and 21,401,697

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043,871 : 21,401,697 = 21,401,697 : x
2. Step 2: Convert to fraction form
   10,043,871/21,401,697 = 21,401,697/x
3. Step 3: Cross multiply
   10,043,871x = 21,401,697 × 21,401,697
4. Step 4: Simplify right side
   10,043,871x = 458,032,634,479,809
5. Step 5: Solve for x
   x = 458,032,634,479,809/10,043,871
6. Step 6: Final answer
   x = 45,603,197.66