Finding the Third Proportional to 154,944 and 239,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,944 : 239,422.50 = 239,422.50 : x
2. Step 2: Convert to fraction form
   154,944/239,422.50 = 239,422.50/x
3. Step 3: Cross multiply
   154,944x = 239,422.50 × 239,422.50
4. Step 4: Simplify right side
   154,944x = 57,323,133,506.25
5. Step 5: Solve for x
   x = 57,323,133,506.25/154,944
6. Step 6: Final answer
   x = 369,960.33