Finding the Third Proportional to 3,003,198 and 7,086,354

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003,198 : 7,086,354 = 7,086,354 : x
2. Step 2: Convert to fraction form
   3,003,198/7,086,354 = 7,086,354/x
3. Step 3: Cross multiply
   3,003,198x = 7,086,354 × 7,086,354
4. Step 4: Simplify right side
   3,003,198x = 50,216,413,013,316
5. Step 5: Solve for x
   x = 50,216,413,013,316/3,003,198
6. Step 6: Final answer
   x = 16,720,979.77