Finding the Third Proportional to 4,395,850 and 9,264,018

Step by Step Solution

1. Step 1: Write the proportion equation
   4,395,850 : 9,264,018 = 9,264,018 : x
2. Step 2: Convert to fraction form
   4,395,850/9,264,018 = 9,264,018/x
3. Step 3: Cross multiply
   4,395,850x = 9,264,018 × 9,264,018
4. Step 4: Simplify right side
   4,395,850x = 85,822,029,504,324
5. Step 5: Solve for x
   x = 85,822,029,504,324/4,395,850
6. Step 6: Final answer
   x = 19,523,420.84