Finding the Third Proportional to 155,550.38 and 334,747.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,550.38 : 334,747.69 = 334,747.69 : x
2. Step 2: Convert to fraction form
   155,550.38/334,747.69 = 334,747.69/x
3. Step 3: Cross multiply
   155,550.38x = 334,747.69 × 334,747.69
4. Step 4: Simplify right side
   155,550.38x = 112,056,014,286.60
5. Step 5: Solve for x
   x = 112,056,014,286.60/155,550.38
6. Step 6: Final answer
   x = 720,384.08