Finding the Third Proportional to 192,630.50 and 255,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,630.50 : 255,667.50 = 255,667.50 : x
2. Step 2: Convert to fraction form
   192,630.50/255,667.50 = 255,667.50/x
3. Step 3: Cross multiply
   192,630.50x = 255,667.50 × 255,667.50
4. Step 4: Simplify right side
   192,630.50x = 65,365,870,556.25
5. Step 5: Solve for x
   x = 65,365,870,556.25/192,630.50
6. Step 6: Final answer
   x = 339,332.92