Finding the Third Proportional to 2,540,578 and 5,592,914

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,578 : 5,592,914 = 5,592,914 : x
2. Step 2: Convert to fraction form
   2,540,578/5,592,914 = 5,592,914/x
3. Step 3: Cross multiply
   2,540,578x = 5,592,914 × 5,592,914
4. Step 4: Simplify right side
   2,540,578x = 31,280,687,011,396
5. Step 5: Solve for x
   x = 31,280,687,011,396/2,540,578
6. Step 6: Final answer
   x = 12,312,429.30