Finding the Third Proportional to 48,960 and 73,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,960 : 73,255.50 = 73,255.50 : x
2. Step 2: Convert to fraction form
   48,960/73,255.50 = 73,255.50/x
3. Step 3: Cross multiply
   48,960x = 73,255.50 × 73,255.50
4. Step 4: Simplify right side
   48,960x = 5,366,368,280.25
5. Step 5: Solve for x
   x = 5,366,368,280.25/48,960
6. Step 6: Final answer
   x = 109,607.20