Finding the Third Proportional to 583,328 and 1,276,384

Step by Step Solution

1. Step 1: Write the proportion equation
   583,328 : 1,276,384 = 1,276,384 : x
2. Step 2: Convert to fraction form
   583,328/1,276,384 = 1,276,384/x
3. Step 3: Cross multiply
   583,328x = 1,276,384 × 1,276,384
4. Step 4: Simplify right side
   583,328x = 1,629,156,115,456
5. Step 5: Solve for x
   x = 1,629,156,115,456/583,328
6. Step 6: Final answer
   x = 2,792,864.59