Finding the Third Proportional to 6,414,911 and 13,959,105

Step by Step Solution

1. Step 1: Write the proportion equation
   6,414,911 : 13,959,105 = 13,959,105 : x
2. Step 2: Convert to fraction form
   6,414,911/13,959,105 = 13,959,105/x
3. Step 3: Cross multiply
   6,414,911x = 13,959,105 × 13,959,105
4. Step 4: Simplify right side
   6,414,911x = 194,856,612,401,025
5. Step 5: Solve for x
   x = 194,856,612,401,025/6,414,911
6. Step 6: Final answer
   x = 30,375,575.34