Finding the Third Proportional to 81,796.50 and 173,481.75

Step by Step Solution

1. Step 1: Write the proportion equation
   81,796.50 : 173,481.75 = 173,481.75 : x
2. Step 2: Convert to fraction form
   81,796.50/173,481.75 = 173,481.75/x
3. Step 3: Cross multiply
   81,796.50x = 173,481.75 × 173,481.75
4. Step 4: Simplify right side
   81,796.50x = 30,095,917,583.06
5. Step 5: Solve for x
   x = 30,095,917,583.06/81,796.50
6. Step 6: Final answer
   x = 367,936.50