Finding the Third Proportional to 5,357,198 and 8,084,105

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,198 : 8,084,105 = 8,084,105 : x
2. Step 2: Convert to fraction form
   5,357,198/8,084,105 = 8,084,105/x
3. Step 3: Cross multiply
   5,357,198x = 8,084,105 × 8,084,105
4. Step 4: Simplify right side
   5,357,198x = 65,352,753,651,025
5. Step 5: Solve for x
   x = 65,352,753,651,025/5,357,198
6. Step 6: Final answer
   x = 12,199,055.11