Finding the Third Proportional to 5,110,857 and 10,930,851

Step by Step Solution

1. Step 1: Write the proportion equation
   5,110,857 : 10,930,851 = 10,930,851 : x
2. Step 2: Convert to fraction form
   5,110,857/10,930,851 = 10,930,851/x
3. Step 3: Cross multiply
   5,110,857x = 10,930,851 × 10,930,851
4. Step 4: Simplify right side
   5,110,857x = 119,483,503,584,201
5. Step 5: Solve for x
   x = 119,483,503,584,201/5,110,857
6. Step 6: Final answer
   x = 23,378,369.53