Finding the Third Proportional to 11,770,416 and 17,997,768

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770,416 : 17,997,768 = 17,997,768 : x
2. Step 2: Convert to fraction form
   11,770,416/17,997,768 = 17,997,768/x
3. Step 3: Cross multiply
   11,770,416x = 17,997,768 × 17,997,768
4. Step 4: Simplify right side
   11,770,416x = 323,919,652,981,824
5. Step 5: Solve for x
   x = 323,919,652,981,824/11,770,416
6. Step 6: Final answer
   x = 27,519,813.49