Finding the Third Proportional to 6,959,600 and 10,647,411

Step by Step Solution

1. Step 1: Write the proportion equation
   6,959,600 : 10,647,411 = 10,647,411 : x
2. Step 2: Convert to fraction form
   6,959,600/10,647,411 = 10,647,411/x
3. Step 3: Cross multiply
   6,959,600x = 10,647,411 × 10,647,411
4. Step 4: Simplify right side
   6,959,600x = 113,367,361,002,921
5. Step 5: Solve for x
   x = 113,367,361,002,921/6,959,600
6. Step 6: Final answer
   x = 16,289,350.11