Finding the Third Proportional to 81,504 and 175,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,504 : 175,059.50 = 175,059.50 : x
2. Step 2: Convert to fraction form
   81,504/175,059.50 = 175,059.50/x
3. Step 3: Cross multiply
   81,504x = 175,059.50 × 175,059.50
4. Step 4: Simplify right side
   81,504x = 30,645,828,540.25
5. Step 5: Solve for x
   x = 30,645,828,540.25/81,504
6. Step 6: Final answer
   x = 376,003.98