Finding the Third Proportional to 2,243,892 and 4,936,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,892 : 4,936,380 = 4,936,380 : x
2. Step 2: Convert to fraction form
   2,243,892/4,936,380 = 4,936,380/x
3. Step 3: Cross multiply
   2,243,892x = 4,936,380 × 4,936,380
4. Step 4: Simplify right side
   2,243,892x = 24,367,847,504,400
5. Step 5: Solve for x
   x = 24,367,847,504,400/2,243,892
6. Step 6: Final answer
   x = 10,859,634.73