Finding the Third Proportional to 5,585,559 and 8,540,794

Step by Step Solution

1. Step 1: Write the proportion equation
   5,585,559 : 8,540,794 = 8,540,794 : x
2. Step 2: Convert to fraction form
   5,585,559/8,540,794 = 8,540,794/x
3. Step 3: Cross multiply
   5,585,559x = 8,540,794 × 8,540,794
4. Step 4: Simplify right side
   5,585,559x = 72,945,162,150,436
5. Step 5: Solve for x
   x = 72,945,162,150,436/5,585,559
6. Step 6: Final answer
   x = 13,059,599.25