Finding the Third Proportional to 583,320 and 1,276,368

Step by Step Solution

1. Step 1: Write the proportion equation
   583,320 : 1,276,368 = 1,276,368 : x
2. Step 2: Convert to fraction form
   583,320/1,276,368 = 1,276,368/x
3. Step 3: Cross multiply
   583,320x = 1,276,368 × 1,276,368
4. Step 4: Simplify right side
   583,320x = 1,629,115,271,424
5. Step 5: Solve for x
   x = 1,629,115,271,424/583,320
6. Step 6: Final answer
   x = 2,792,832.87