Finding the Third Proportional to 81,736.50 and 175,995.75

Step by Step Solution

1. Step 1: Write the proportion equation
   81,736.50 : 175,995.75 = 175,995.75 : x
2. Step 2: Convert to fraction form
   81,736.50/175,995.75 = 175,995.75/x
3. Step 3: Cross multiply
   81,736.50x = 175,995.75 × 175,995.75
4. Step 4: Simplify right side
   81,736.50x = 30,974,504,018.06
5. Step 5: Solve for x
   x = 30,974,504,018.06/81,736.50
6. Step 6: Final answer
   x = 378,955.60