Finding the Third Proportional to 5,911,517 and 12,707,074

Step by Step Solution

1. Step 1: Write the proportion equation
   5,911,517 : 12,707,074 = 12,707,074 : x
2. Step 2: Convert to fraction form
   5,911,517/12,707,074 = 12,707,074/x
3. Step 3: Cross multiply
   5,911,517x = 12,707,074 × 12,707,074
4. Step 4: Simplify right side
   5,911,517x = 161,469,729,641,476
5. Step 5: Solve for x
   x = 161,469,729,641,476/5,911,517
6. Step 6: Final answer
   x = 27,314,432.09