Finding the Third Proportional to 5,507,198 and 7,741,648

Step by Step Solution

1. Step 1: Write the proportion equation
   5,507,198 : 7,741,648 = 7,741,648 : x
2. Step 2: Convert to fraction form
   5,507,198/7,741,648 = 7,741,648/x
3. Step 3: Cross multiply
   5,507,198x = 7,741,648 × 7,741,648
4. Step 4: Simplify right side
   5,507,198x = 59,933,113,755,904
5. Step 5: Solve for x
   x = 59,933,113,755,904/5,507,198
6. Step 6: Final answer
   x = 10,882,687.30