Finding the Third Proportional to 83,555.25 and 173,993.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,555.25 : 173,993.25 = 173,993.25 : x
2. Step 2: Convert to fraction form
   83,555.25/173,993.25 = 173,993.25/x
3. Step 3: Cross multiply
   83,555.25x = 173,993.25 × 173,993.25
4. Step 4: Simplify right side
   83,555.25x = 30,273,651,045.56
5. Step 5: Solve for x
   x = 30,273,651,045.56/83,555.25
6. Step 6: Final answer
   x = 362,318.96