Finding the Third Proportional to 5,921,544 and 12,741,216

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921,544 : 12,741,216 = 12,741,216 : x
2. Step 2: Convert to fraction form
   5,921,544/12,741,216 = 12,741,216/x
3. Step 3: Cross multiply
   5,921,544x = 12,741,216 × 12,741,216
4. Step 4: Simplify right side
   5,921,544x = 162,338,585,158,656
5. Step 5: Solve for x
   x = 162,338,585,158,656/5,921,544
6. Step 6: Final answer
   x = 27,414,908.20