Finding the Third Proportional to 279,317 and 592,150

Step by Step Solution

1. Step 1: Write the proportion equation
   279,317 : 592,150 = 592,150 : x
2. Step 2: Convert to fraction form
   279,317/592,150 = 592,150/x
3. Step 3: Cross multiply
   279,317x = 592,150 × 592,150
4. Step 4: Simplify right side
   279,317x = 350,641,622,500
5. Step 5: Solve for x
   x = 350,641,622,500/279,317
6. Step 6: Final answer
   x = 1,255,353.68