Finding the Third Proportional to 3,721,845 and 8,061,993

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,845 : 8,061,993 = 8,061,993 : x
2. Step 2: Convert to fraction form
   3,721,845/8,061,993 = 8,061,993/x
3. Step 3: Cross multiply
   3,721,845x = 8,061,993 × 8,061,993
4. Step 4: Simplify right side
   3,721,845x = 64,995,731,132,049
5. Step 5: Solve for x
   x = 64,995,731,132,049/3,721,845
6. Step 6: Final answer
   x = 17,463,309.50