Finding the Third Proportional to 8,494,794 and 12,743,082

Step by Step Solution

1. Step 1: Write the proportion equation
   8,494,794 : 12,743,082 = 12,743,082 : x
2. Step 2: Convert to fraction form
   8,494,794/12,743,082 = 12,743,082/x
3. Step 3: Cross multiply
   8,494,794x = 12,743,082 × 12,743,082
4. Step 4: Simplify right side
   8,494,794x = 162,386,138,858,724
5. Step 5: Solve for x
   x = 162,386,138,858,724/8,494,794
6. Step 6: Final answer
   x = 19,115,959.59