Finding the Third Proportional to 268,372 and 584,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   268,372 : 584,080.50 = 584,080.50 : x
2. Step 2: Convert to fraction form
   268,372/584,080.50 = 584,080.50/x
3. Step 3: Cross multiply
   268,372x = 584,080.50 × 584,080.50
4. Step 4: Simplify right side
   268,372x = 341,150,030,480.25
5. Step 5: Solve for x
   x = 341,150,030,480.25/268,372
6. Step 6: Final answer
   x = 1,271,183.40