Finding the Third Proportional to 12,828,105 and 27,661,338

Step by Step Solution

1. Step 1: Write the proportion equation
   12,828,105 : 27,661,338 = 27,661,338 : x
2. Step 2: Convert to fraction form
   12,828,105/27,661,338 = 27,661,338/x
3. Step 3: Cross multiply
   12,828,105x = 27,661,338 × 27,661,338
4. Step 4: Simplify right side
   12,828,105x = 765,149,619,950,244
5. Step 5: Solve for x
   x = 765,149,619,950,244/12,828,105
6. Step 6: Final answer
   x = 59,646,348.39