Finding the Third Proportional to 11,355,618 and 17,029,256

Step by Step Solution

1. Step 1: Write the proportion equation
   11,355,618 : 17,029,256 = 17,029,256 : x
2. Step 2: Convert to fraction form
   11,355,618/17,029,256 = 17,029,256/x
3. Step 3: Cross multiply
   11,355,618x = 17,029,256 × 17,029,256
4. Step 4: Simplify right side
   11,355,618x = 289,995,559,913,536
5. Step 5: Solve for x
   x = 289,995,559,913,536/11,355,618
6. Step 6: Final answer
   x = 25,537,629.03