Finding the Third Proportional to 50,221.50 and 73,692

Step by Step Solution

1. Step 1: Write the proportion equation
   50,221.50 : 73,692 = 73,692 : x
2. Step 2: Convert to fraction form
   50,221.50/73,692 = 73,692/x
3. Step 3: Cross multiply
   50,221.50x = 73,692 × 73,692
4. Step 4: Simplify right side
   50,221.50x = 5,430,510,864
5. Step 5: Solve for x
   x = 5,430,510,864/50,221.50
6. Step 6: Final answer
   x = 108,131.20