Finding the Third Proportional to 2,496,872 and 5,387,080

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496,872 : 5,387,080 = 5,387,080 : x
2. Step 2: Convert to fraction form
   2,496,872/5,387,080 = 5,387,080/x
3. Step 3: Cross multiply
   2,496,872x = 5,387,080 × 5,387,080
4. Step 4: Simplify right side
   2,496,872x = 29,020,630,926,400
5. Step 5: Solve for x
   x = 29,020,630,926,400/2,496,872
6. Step 6: Final answer
   x = 11,622,794.81