Finding the Third Proportional to 3,587,825 and 5,540,372

Step by Step Solution

1. Step 1: Write the proportion equation
   3,587,825 : 5,540,372 = 5,540,372 : x
2. Step 2: Convert to fraction form
   3,587,825/5,540,372 = 5,540,372/x
3. Step 3: Cross multiply
   3,587,825x = 5,540,372 × 5,540,372
4. Step 4: Simplify right side
   3,587,825x = 30,695,721,898,384
5. Step 5: Solve for x
   x = 30,695,721,898,384/3,587,825
6. Step 6: Final answer
   x = 8,555,523.72