Finding the Third Proportional to 1,503,934 and 3,131,793

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,934 : 3,131,793 = 3,131,793 : x
2. Step 2: Convert to fraction form
   1,503,934/3,131,793 = 3,131,793/x
3. Step 3: Cross multiply
   1,503,934x = 3,131,793 × 3,131,793
4. Step 4: Simplify right side
   1,503,934x = 9,808,127,394,849
5. Step 5: Solve for x
   x = 9,808,127,394,849/1,503,934
6. Step 6: Final answer
   x = 6,521,647.49