Finding the Third Proportional to 1,071,728 and 1,455,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,728 : 1,455,544 = 1,455,544 : x
2. Step 2: Convert to fraction form
   1,071,728/1,455,544 = 1,455,544/x
3. Step 3: Cross multiply
   1,071,728x = 1,455,544 × 1,455,544
4. Step 4: Simplify right side
   1,071,728x = 2,118,608,335,936
5. Step 5: Solve for x
   x = 2,118,608,335,936/1,071,728
6. Step 6: Final answer
   x = 1,976,815.33