Finding the Third Proportional to 582,192 and 1,278,648

Step by Step Solution

1. Step 1: Write the proportion equation
   582,192 : 1,278,648 = 1,278,648 : x
2. Step 2: Convert to fraction form
   582,192/1,278,648 = 1,278,648/x
3. Step 3: Cross multiply
   582,192x = 1,278,648 × 1,278,648
4. Step 4: Simplify right side
   582,192x = 1,634,940,707,904
5. Step 5: Solve for x
   x = 1,634,940,707,904/582,192
6. Step 6: Final answer
   x = 2,808,250.04