Finding the Third Proportional to 4,815,288 and 10,003,824

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815,288 : 10,003,824 = 10,003,824 : x
2. Step 2: Convert to fraction form
   4,815,288/10,003,824 = 10,003,824/x
3. Step 3: Cross multiply
   4,815,288x = 10,003,824 × 10,003,824
4. Step 4: Simplify right side
   4,815,288x = 100,076,494,622,976
5. Step 5: Solve for x
   x = 100,076,494,622,976/4,815,288
6. Step 6: Final answer
   x = 20,783,075.62