Finding the Third Proportional to 11,755,067 and 17,287,072

Step by Step Solution

1. Step 1: Write the proportion equation
   11,755,067 : 17,287,072 = 17,287,072 : x
2. Step 2: Convert to fraction form
   11,755,067/17,287,072 = 17,287,072/x
3. Step 3: Cross multiply
   11,755,067x = 17,287,072 × 17,287,072
4. Step 4: Simplify right side
   11,755,067x = 298,842,858,333,184
5. Step 5: Solve for x
   x = 298,842,858,333,184/11,755,067
6. Step 6: Final answer
   x = 25,422,471.72