Finding the Third Proportional to 1,131,256 and 1,582,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,256 : 1,582,404 = 1,582,404 : x
2. Step 2: Convert to fraction form
   1,131,256/1,582,404 = 1,582,404/x
3. Step 3: Cross multiply
   1,131,256x = 1,582,404 × 1,582,404
4. Step 4: Simplify right side
   1,131,256x = 2,504,002,419,216
5. Step 5: Solve for x
   x = 2,504,002,419,216/1,131,256
6. Step 6: Final answer
   x = 2,213,471.06