Finding the Third Proportional to 83,555 and 173,996

Step by Step Solution

1. Step 1: Write the proportion equation
   83,555 : 173,996 = 173,996 : x
2. Step 2: Convert to fraction form
   83,555/173,996 = 173,996/x
3. Step 3: Cross multiply
   83,555x = 173,996 × 173,996
4. Step 4: Simplify right side
   83,555x = 30,274,608,016
5. Step 5: Solve for x
   x = 30,274,608,016/83,555
6. Step 6: Final answer
   x = 362,331.49