Finding the Third Proportional to 1,057,800 and 1,589,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,800 : 1,589,012 = 1,589,012 : x
2. Step 2: Convert to fraction form
   1,057,800/1,589,012 = 1,589,012/x
3. Step 3: Cross multiply
   1,057,800x = 1,589,012 × 1,589,012
4. Step 4: Simplify right side
   1,057,800x = 2,524,959,136,144
5. Step 5: Solve for x
   x = 2,524,959,136,144/1,057,800
6. Step 6: Final answer
   x = 2,386,991.05