Finding the Third Proportional to 72,944 and 150,945

Step by Step Solution

1. Step 1: Write the proportion equation
   72,944 : 150,945 = 150,945 : x
2. Step 2: Convert to fraction form
   72,944/150,945 = 150,945/x
3. Step 3: Cross multiply
   72,944x = 150,945 × 150,945
4. Step 4: Simplify right side
   72,944x = 22,784,393,025
5. Step 5: Solve for x
   x = 22,784,393,025/72,944
6. Step 6: Final answer
   x = 312,354.59