Finding the Third Proportional to 36,240.50 and 73,500

Step by Step Solution

1. Step 1: Write the proportion equation
   36,240.50 : 73,500 = 73,500 : x
2. Step 2: Convert to fraction form
   36,240.50/73,500 = 73,500/x
3. Step 3: Cross multiply
   36,240.50x = 73,500 × 73,500
4. Step 4: Simplify right side
   36,240.50x = 5,402,250,000
5. Step 5: Solve for x
   x = 5,402,250,000/36,240.50
6. Step 6: Final answer
   x = 149,066.65