Finding the Third Proportional to 79,563.75 and 173,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,563.75 : 173,329.50 = 173,329.50 : x
2. Step 2: Convert to fraction form
   79,563.75/173,329.50 = 173,329.50/x
3. Step 3: Cross multiply
   79,563.75x = 173,329.50 × 173,329.50
4. Step 4: Simplify right side
   79,563.75x = 30,043,115,570.25
5. Step 5: Solve for x
   x = 30,043,115,570.25/79,563.75
6. Step 6: Final answer
   x = 377,598.03