Finding the Third Proportional to 3,156,982 and 6,818,404

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156,982 : 6,818,404 = 6,818,404 : x
2. Step 2: Convert to fraction form
   3,156,982/6,818,404 = 6,818,404/x
3. Step 3: Cross multiply
   3,156,982x = 6,818,404 × 6,818,404
4. Step 4: Simplify right side
   3,156,982x = 46,490,633,107,216
5. Step 5: Solve for x
   x = 46,490,633,107,216/3,156,982
6. Step 6: Final answer
   x = 14,726,290.21