Finding the Third Proportional to 5,256,544 and 7,685,249

Step by Step Solution

1. Step 1: Write the proportion equation
   5,256,544 : 7,685,249 = 7,685,249 : x
2. Step 2: Convert to fraction form
   5,256,544/7,685,249 = 7,685,249/x
3. Step 3: Cross multiply
   5,256,544x = 7,685,249 × 7,685,249
4. Step 4: Simplify right side
   5,256,544x = 59,063,052,192,001
5. Step 5: Solve for x
   x = 59,063,052,192,001/5,256,544
6. Step 6: Final answer
   x = 11,236,099.65