Finding the Third Proportional to 178,410 and 244,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   178,410 : 244,639.50 = 244,639.50 : x
2. Step 2: Convert to fraction form
   178,410/244,639.50 = 244,639.50/x
3. Step 3: Cross multiply
   178,410x = 244,639.50 × 244,639.50
4. Step 4: Simplify right side
   178,410x = 59,848,484,960.25
5. Step 5: Solve for x
   x = 59,848,484,960.25/178,410
6. Step 6: Final answer
   x = 335,454.77