Finding the Third Proportional to 2,499,651 and 5,353,587

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,651 : 5,353,587 = 5,353,587 : x
2. Step 2: Convert to fraction form
   2,499,651/5,353,587 = 5,353,587/x
3. Step 3: Cross multiply
   2,499,651x = 5,353,587 × 5,353,587
4. Step 4: Simplify right side
   2,499,651x = 28,660,893,766,569
5. Step 5: Solve for x
   x = 28,660,893,766,569/2,499,651
6. Step 6: Final answer
   x = 11,465,958.15