Finding the Third Proportional to 8,118,686 and 17,844,388

Step by Step Solution

1. Step 1: Write the proportion equation
   8,118,686 : 17,844,388 = 17,844,388 : x
2. Step 2: Convert to fraction form
   8,118,686/17,844,388 = 17,844,388/x
3. Step 3: Cross multiply
   8,118,686x = 17,844,388 × 17,844,388
4. Step 4: Simplify right side
   8,118,686x = 318,422,183,094,544
5. Step 5: Solve for x
   x = 318,422,183,094,544/8,118,686
6. Step 6: Final answer
   x = 39,220,901.40