Finding the Third Proportional to 1,922,738 and 4,451,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922,738 : 4,451,019 = 4,451,019 : x
2. Step 2: Convert to fraction form
   1,922,738/4,451,019 = 4,451,019/x
3. Step 3: Cross multiply
   1,922,738x = 4,451,019 × 4,451,019
4. Step 4: Simplify right side
   1,922,738x = 19,811,570,138,361
5. Step 5: Solve for x
   x = 19,811,570,138,361/1,922,738
6. Step 6: Final answer
   x = 10,303,832.42