Finding the Third Proportional to 583,224 and 1,271,856

Step by Step Solution

1. Step 1: Write the proportion equation
   583,224 : 1,271,856 = 1,271,856 : x
2. Step 2: Convert to fraction form
   583,224/1,271,856 = 1,271,856/x
3. Step 3: Cross multiply
   583,224x = 1,271,856 × 1,271,856
4. Step 4: Simplify right side
   583,224x = 1,617,617,684,736
5. Step 5: Solve for x
   x = 1,617,617,684,736/583,224
6. Step 6: Final answer
   x = 2,773,578.74