Finding the Third Proportional to 2,274,686 and 4,869,218

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274,686 : 4,869,218 = 4,869,218 : x
2. Step 2: Convert to fraction form
   2,274,686/4,869,218 = 4,869,218/x
3. Step 3: Cross multiply
   2,274,686x = 4,869,218 × 4,869,218
4. Step 4: Simplify right side
   2,274,686x = 23,709,283,931,524
5. Step 5: Solve for x
   x = 23,709,283,931,524/2,274,686
6. Step 6: Final answer
   x = 10,423,101.88