Finding the Third Proportional to 582,408 and 1,245,782

Step by Step Solution

1. Step 1: Write the proportion equation
   582,408 : 1,245,782 = 1,245,782 : x
2. Step 2: Convert to fraction form
   582,408/1,245,782 = 1,245,782/x
3. Step 3: Cross multiply
   582,408x = 1,245,782 × 1,245,782
4. Step 4: Simplify right side
   582,408x = 1,551,972,791,524
5. Step 5: Solve for x
   x = 1,551,972,791,524/582,408
6. Step 6: Final answer
   x = 2,664,751.84