Finding the Third Proportional to 1,057,802 and 1,589,015

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,802 : 1,589,015 = 1,589,015 : x
2. Step 2: Convert to fraction form
   1,057,802/1,589,015 = 1,589,015/x
3. Step 3: Cross multiply
   1,057,802x = 1,589,015 × 1,589,015
4. Step 4: Simplify right side
   1,057,802x = 2,524,968,670,225
5. Step 5: Solve for x
   x = 2,524,968,670,225/1,057,802
6. Step 6: Final answer
   x = 2,386,995.55