Finding the Third Proportional to 2,474,980 and 3,938,218

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474,980 : 3,938,218 = 3,938,218 : x
2. Step 2: Convert to fraction form
   2,474,980/3,938,218 = 3,938,218/x
3. Step 3: Cross multiply
   2,474,980x = 3,938,218 × 3,938,218
4. Step 4: Simplify right side
   2,474,980x = 15,509,561,015,524
5. Step 5: Solve for x
   x = 15,509,561,015,524/2,474,980
6. Step 6: Final answer
   x = 6,266,539.94