Finding the Third Proportional to 1,131,728 and 2,462,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,728 : 2,462,512 = 2,462,512 : x
2. Step 2: Convert to fraction form
   1,131,728/2,462,512 = 2,462,512/x
3. Step 3: Cross multiply
   1,131,728x = 2,462,512 × 2,462,512
4. Step 4: Simplify right side
   1,131,728x = 6,063,965,350,144
5. Step 5: Solve for x
   x = 6,063,965,350,144/1,131,728
6. Step 6: Final answer
   x = 5,358,147.32