Finding the Third Proportional to 72,183.50 and 148,944

Step by Step Solution

1. Step 1: Write the proportion equation
   72,183.50 : 148,944 = 148,944 : x
2. Step 2: Convert to fraction form
   72,183.50/148,944 = 148,944/x
3. Step 3: Cross multiply
   72,183.50x = 148,944 × 148,944
4. Step 4: Simplify right side
   72,183.50x = 22,184,315,136
5. Step 5: Solve for x
   x = 22,184,315,136/72,183.50
6. Step 6: Final answer
   x = 307,332.22