Finding the Third Proportional to 3,940,848 and 8,497,296

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940,848 : 8,497,296 = 8,497,296 : x
2. Step 2: Convert to fraction form
   3,940,848/8,497,296 = 8,497,296/x
3. Step 3: Cross multiply
   3,940,848x = 8,497,296 × 8,497,296
4. Step 4: Simplify right side
   3,940,848x = 72,204,039,311,616
5. Step 5: Solve for x
   x = 72,204,039,311,616/3,940,848
6. Step 6: Final answer
   x = 18,321,954.90