Finding the Third Proportional to 5,357,144 and 8,084,019

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,144 : 8,084,019 = 8,084,019 : x
2. Step 2: Convert to fraction form
   5,357,144/8,084,019 = 8,084,019/x
3. Step 3: Cross multiply
   5,357,144x = 8,084,019 × 8,084,019
4. Step 4: Simplify right side
   5,357,144x = 65,351,363,192,361
5. Step 5: Solve for x
   x = 65,351,363,192,361/5,357,144
6. Step 6: Final answer
   x = 12,198,918.53