Finding the Third Proportional to 5,463,976 and 8,018,812

Step by Step Solution

1. Step 1: Write the proportion equation
   5,463,976 : 8,018,812 = 8,018,812 : x
2. Step 2: Convert to fraction form
   5,463,976/8,018,812 = 8,018,812/x
3. Step 3: Cross multiply
   5,463,976x = 8,018,812 × 8,018,812
4. Step 4: Simplify right side
   5,463,976x = 64,301,345,891,344
5. Step 5: Solve for x
   x = 64,301,345,891,344/5,463,976
6. Step 6: Final answer
   x = 11,768,233.59