Finding the Third Proportional to 280,242 and 599,850

Step by Step Solution

1. Step 1: Write the proportion equation
   280,242 : 599,850 = 599,850 : x
2. Step 2: Convert to fraction form
   280,242/599,850 = 599,850/x
3. Step 3: Cross multiply
   280,242x = 599,850 × 599,850
4. Step 4: Simplify right side
   280,242x = 359,820,022,500
5. Step 5: Solve for x
   x = 359,820,022,500/280,242
6. Step 6: Final answer
   x = 1,283,961.80