Finding the Third Proportional to 3,895,564 and 5,821,540

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895,564 : 5,821,540 = 5,821,540 : x
2. Step 2: Convert to fraction form
   3,895,564/5,821,540 = 5,821,540/x
3. Step 3: Cross multiply
   3,895,564x = 5,821,540 × 5,821,540
4. Step 4: Simplify right side
   3,895,564x = 33,890,327,971,600
5. Step 5: Solve for x
   x = 33,890,327,971,600/3,895,564
6. Step 6: Final answer
   x = 8,699,723.06