Finding the Third Proportional to 582,783 and 1,268,112

Step by Step Solution

1. Step 1: Write the proportion equation
   582,783 : 1,268,112 = 1,268,112 : x
2. Step 2: Convert to fraction form
   582,783/1,268,112 = 1,268,112/x
3. Step 3: Cross multiply
   582,783x = 1,268,112 × 1,268,112
4. Step 4: Simplify right side
   582,783x = 1,608,108,044,544
5. Step 5: Solve for x
   x = 1,608,108,044,544/582,783
6. Step 6: Final answer
   x = 2,759,359.91