Finding the Third Proportional to 5,911,515 and 12,707,082

Step by Step Solution

1. Step 1: Write the proportion equation
   5,911,515 : 12,707,082 = 12,707,082 : x
2. Step 2: Convert to fraction form
   5,911,515/12,707,082 = 12,707,082/x
3. Step 3: Cross multiply
   5,911,515x = 12,707,082 × 12,707,082
4. Step 4: Simplify right side
   5,911,515x = 161,469,932,954,724
5. Step 5: Solve for x
   x = 161,469,932,954,724/5,911,515
6. Step 6: Final answer
   x = 27,314,475.72