Finding the Third Proportional to 3,890,019 and 5,708,814

Step by Step Solution

1. Step 1: Write the proportion equation
   3,890,019 : 5,708,814 = 5,708,814 : x
2. Step 2: Convert to fraction form
   3,890,019/5,708,814 = 5,708,814/x
3. Step 3: Cross multiply
   3,890,019x = 5,708,814 × 5,708,814
4. Step 4: Simplify right side
   3,890,019x = 32,590,557,286,596
5. Step 5: Solve for x
   x = 32,590,557,286,596/3,890,019
6. Step 6: Final answer
   x = 8,377,994.37