Finding the Third Proportional to 2,534,863 and 3,890,868

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,863 : 3,890,868 = 3,890,868 : x
2. Step 2: Convert to fraction form
   2,534,863/3,890,868 = 3,890,868/x
3. Step 3: Cross multiply
   2,534,863x = 3,890,868 × 3,890,868
4. Step 4: Simplify right side
   2,534,863x = 15,138,853,793,424
5. Step 5: Solve for x
   x = 15,138,853,793,424/2,534,863
6. Step 6: Final answer
   x = 5,972,257.20