Finding the Third Proportional to 2,018,849 and 4,354,692

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,849 : 4,354,692 = 4,354,692 : x
2. Step 2: Convert to fraction form
   2,018,849/4,354,692 = 4,354,692/x
3. Step 3: Cross multiply
   2,018,849x = 4,354,692 × 4,354,692
4. Step 4: Simplify right side
   2,018,849x = 18,963,342,414,864
5. Step 5: Solve for x
   x = 18,963,342,414,864/2,018,849
6. Step 6: Final answer
   x = 9,393,145.51