Finding the Third Proportional to 5,729,284 and 8,285,544

Step by Step Solution

1. Step 1: Write the proportion equation
   5,729,284 : 8,285,544 = 8,285,544 : x
2. Step 2: Convert to fraction form
   5,729,284/8,285,544 = 8,285,544/x
3. Step 3: Cross multiply
   5,729,284x = 8,285,544 × 8,285,544
4. Step 4: Simplify right side
   5,729,284x = 68,650,239,375,936
5. Step 5: Solve for x
   x = 68,650,239,375,936/5,729,284
6. Step 6: Final answer
   x = 11,982,341.84