Finding the Third Proportional to 6,959,586 and 10,647,388

Step by Step Solution

1. Step 1: Write the proportion equation
   6,959,586 : 10,647,388 = 10,647,388 : x
2. Step 2: Convert to fraction form
   6,959,586/10,647,388 = 10,647,388/x
3. Step 3: Cross multiply
   6,959,586x = 10,647,388 × 10,647,388
4. Step 4: Simplify right side
   6,959,586x = 113,366,871,222,544
5. Step 5: Solve for x
   x = 113,366,871,222,544/6,959,586
6. Step 6: Final answer
   x = 16,289,312.50