Finding the Third Proportional to 11,729,703 and 17,174,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,729,703 : 17,174,650.50 = 17,174,650.50 : x
2. Step 2: Convert to fraction form
   11,729,703/17,174,650.50 = 17,174,650.50/x
3. Step 3: Cross multiply
   11,729,703x = 17,174,650.50 × 17,174,650.50
4. Step 4: Simplify right side
   11,729,703x = 294,968,619,797,150.25
5. Step 5: Solve for x
   x = 294,968,619,797,150.25/11,729,703
6. Step 6: Final answer
   x = 25,147,151.62