Finding the Third Proportional to 48,771 and 73,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,771 : 73,132.50 = 73,132.50 : x
2. Step 2: Convert to fraction form
   48,771/73,132.50 = 73,132.50/x
3. Step 3: Cross multiply
   48,771x = 73,132.50 × 73,132.50
4. Step 4: Simplify right side
   48,771x = 5,348,362,556.25
5. Step 5: Solve for x
   x = 5,348,362,556.25/48,771
6. Step 6: Final answer
   x = 109,662.76