Finding the Third Proportional to 2,003,078 and 4,244,539

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,078 : 4,244,539 = 4,244,539 : x
2. Step 2: Convert to fraction form
   2,003,078/4,244,539 = 4,244,539/x
3. Step 3: Cross multiply
   2,003,078x = 4,244,539 × 4,244,539
4. Step 4: Simplify right side
   2,003,078x = 18,016,111,322,521
5. Step 5: Solve for x
   x = 18,016,111,322,521/2,003,078
6. Step 6: Final answer
   x = 8,994,213.57