Finding the Third Proportional to 6,655,590 and 9,510,993

Step by Step Solution

1. Step 1: Write the proportion equation
   6,655,590 : 9,510,993 = 9,510,993 : x
2. Step 2: Convert to fraction form
   6,655,590/9,510,993 = 9,510,993/x
3. Step 3: Cross multiply
   6,655,590x = 9,510,993 × 9,510,993
4. Step 4: Simplify right side
   6,655,590x = 90,458,987,846,049
5. Step 5: Solve for x
   x = 90,458,987,846,049/6,655,590
6. Step 6: Final answer
   x = 13,591,430.34