Finding the Third Proportional to 80,364.75 and 175,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,364.75 : 175,015.50 = 175,015.50 : x
2. Step 2: Convert to fraction form
   80,364.75/175,015.50 = 175,015.50/x
3. Step 3: Cross multiply
   80,364.75x = 175,015.50 × 175,015.50
4. Step 4: Simplify right side
   80,364.75x = 30,630,425,240.25
5. Step 5: Solve for x
   x = 30,630,425,240.25/80,364.75
6. Step 6: Final answer
   x = 381,142.54