Finding the Third Proportional to 36,240.75 and 73,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,240.75 : 73,500.50 = 73,500.50 : x
2. Step 2: Convert to fraction form
   36,240.75/73,500.50 = 73,500.50/x
3. Step 3: Cross multiply
   36,240.75x = 73,500.50 × 73,500.50
4. Step 4: Simplify right side
   36,240.75x = 5,402,323,500.25
5. Step 5: Solve for x
   x = 5,402,323,500.25/36,240.75
6. Step 6: Final answer
   x = 149,067.65