Finding the Third Proportional to 5,456,351 and 7,586,544

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456,351 : 7,586,544 = 7,586,544 : x
2. Step 2: Convert to fraction form
   5,456,351/7,586,544 = 7,586,544/x
3. Step 3: Cross multiply
   5,456,351x = 7,586,544 × 7,586,544
4. Step 4: Simplify right side
   5,456,351x = 57,555,649,863,936
5. Step 5: Solve for x
   x = 57,555,649,863,936/5,456,351
6. Step 6: Final answer
   x = 10,548,377.45