Finding the Third Proportional to 9,907,329 and 13,951,701

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907,329 : 13,951,701 = 13,951,701 : x
2. Step 2: Convert to fraction form
   9,907,329/13,951,701 = 13,951,701/x
3. Step 3: Cross multiply
   9,907,329x = 13,951,701 × 13,951,701
4. Step 4: Simplify right side
   9,907,329x = 194,649,960,793,401
5. Step 5: Solve for x
   x = 194,649,960,793,401/9,907,329
6. Step 6: Final answer
   x = 19,647,067.42