Finding the Third Proportional to 8,259,904 and 17,715,520

Step by Step Solution

1. Step 1: Write the proportion equation
   8,259,904 : 17,715,520 = 17,715,520 : x
2. Step 2: Convert to fraction form
   8,259,904/17,715,520 = 17,715,520/x
3. Step 3: Cross multiply
   8,259,904x = 17,715,520 × 17,715,520
4. Step 4: Simplify right side
   8,259,904x = 313,839,648,870,400
5. Step 5: Solve for x
   x = 313,839,648,870,400/8,259,904
6. Step 6: Final answer
   x = 37,995,556.47