Finding the Third Proportional to 270,150.50 and 587,869

Step by Step Solution

1. Step 1: Write the proportion equation
   270,150.50 : 587,869 = 587,869 : x
2. Step 2: Convert to fraction form
   270,150.50/587,869 = 587,869/x
3. Step 3: Cross multiply
   270,150.50x = 587,869 × 587,869
4. Step 4: Simplify right side
   270,150.50x = 345,589,961,161
5. Step 5: Solve for x
   x = 345,589,961,161/270,150.50
6. Step 6: Final answer
   x = 1,279,249.76