Finding the Third Proportional to 279,848.25 and 599,589

Step by Step Solution

1. Step 1: Write the proportion equation
   279,848.25 : 599,589 = 599,589 : x
2. Step 2: Convert to fraction form
   279,848.25/599,589 = 599,589/x
3. Step 3: Cross multiply
   279,848.25x = 599,589 × 599,589
4. Step 4: Simplify right side
   279,848.25x = 359,506,968,921
5. Step 5: Solve for x
   x = 359,506,968,921/279,848.25
6. Step 6: Final answer
   x = 1,284,649.69