Finding the Third Proportional to 2,660,676 and 5,836,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,676 : 5,836,404 = 5,836,404 : x
2. Step 2: Convert to fraction form
   2,660,676/5,836,404 = 5,836,404/x
3. Step 3: Cross multiply
   2,660,676x = 5,836,404 × 5,836,404
4. Step 4: Simplify right side
   2,660,676x = 34,063,611,651,216
5. Step 5: Solve for x
   x = 34,063,611,651,216/2,660,676
6. Step 6: Final answer
   x = 12,802,615.44