Finding the Third Proportional to 2,498,374 and 5,424,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498,374 : 5,424,840 = 5,424,840 : x
2. Step 2: Convert to fraction form
   2,498,374/5,424,840 = 5,424,840/x
3. Step 3: Cross multiply
   2,498,374x = 5,424,840 × 5,424,840
4. Step 4: Simplify right side
   2,498,374x = 29,428,889,025,600
5. Step 5: Solve for x
   x = 29,428,889,025,600/2,498,374
6. Step 6: Final answer
   x = 11,779,216.81