Finding the Third Proportional to 8,384,256 and 17,963,856

Step by Step Solution

1. Step 1: Write the proportion equation
   8,384,256 : 17,963,856 = 17,963,856 : x
2. Step 2: Convert to fraction form
   8,384,256/17,963,856 = 17,963,856/x
3. Step 3: Cross multiply
   8,384,256x = 17,963,856 × 17,963,856
4. Step 4: Simplify right side
   8,384,256x = 322,700,122,388,736
5. Step 5: Solve for x
   x = 322,700,122,388,736/8,384,256
6. Step 6: Final answer
   x = 38,488,820.28