Finding the Third Proportional to 30,843 and 42,975

Step by Step Solution

1. Step 1: Write the proportion equation
   30,843 : 42,975 = 42,975 : x
2. Step 2: Convert to fraction form
   30,843/42,975 = 42,975/x
3. Step 3: Cross multiply
   30,843x = 42,975 × 42,975
4. Step 4: Simplify right side
   30,843x = 1,846,850,625
5. Step 5: Solve for x
   x = 1,846,850,625/30,843
6. Step 6: Final answer
   x = 59,879.09