Finding the Third Proportional to 5,174,739 and 10,885,698

Step by Step Solution

1. Step 1: Write the proportion equation
   5,174,739 : 10,885,698 = 10,885,698 : x
2. Step 2: Convert to fraction form
   5,174,739/10,885,698 = 10,885,698/x
3. Step 3: Cross multiply
   5,174,739x = 10,885,698 × 10,885,698
4. Step 4: Simplify right side
   5,174,739x = 118,498,420,947,204
5. Step 5: Solve for x
   x = 118,498,420,947,204/5,174,739
6. Step 6: Final answer
   x = 22,899,400.52