Finding the Third Proportional to 4,073,382 and 8,481,456

Step by Step Solution

1. Step 1: Write the proportion equation
   4,073,382 : 8,481,456 = 8,481,456 : x
2. Step 2: Convert to fraction form
   4,073,382/8,481,456 = 8,481,456/x
3. Step 3: Cross multiply
   4,073,382x = 8,481,456 × 8,481,456
4. Step 4: Simplify right side
   4,073,382x = 71,935,095,879,936
5. Step 5: Solve for x
   x = 71,935,095,879,936/4,073,382
6. Step 6: Final answer
   x = 17,659,796.18