Finding the Third Proportional to 2,560,698 and 5,593,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,698 : 5,593,860 = 5,593,860 : x
2. Step 2: Convert to fraction form
   2,560,698/5,593,860 = 5,593,860/x
3. Step 3: Cross multiply
   2,560,698x = 5,593,860 × 5,593,860
4. Step 4: Simplify right side
   2,560,698x = 31,291,269,699,600
5. Step 5: Solve for x
   x = 31,291,269,699,600/2,560,698
6. Step 6: Final answer
   x = 12,219,820.42