Finding the Third Proportional to 34,219.50 and 73,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,219.50 : 73,168.50 = 73,168.50 : x
2. Step 2: Convert to fraction form
   34,219.50/73,168.50 = 73,168.50/x
3. Step 3: Cross multiply
   34,219.50x = 73,168.50 × 73,168.50
4. Step 4: Simplify right side
   34,219.50x = 5,353,629,392.25
5. Step 5: Solve for x
   x = 5,353,629,392.25/34,219.50
6. Step 6: Final answer
   x = 156,449.67