Finding the Third Proportional to 5,139,832 and 10,963,647

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139,832 : 10,963,647 = 10,963,647 : x
2. Step 2: Convert to fraction form
   5,139,832/10,963,647 = 10,963,647/x
3. Step 3: Cross multiply
   5,139,832x = 10,963,647 × 10,963,647
4. Step 4: Simplify right side
   5,139,832x = 120,201,555,540,609
5. Step 5: Solve for x
   x = 120,201,555,540,609/5,139,832
6. Step 6: Final answer
   x = 23,386,281.02