Finding the Third Proportional to 88,300.69 and 193,105.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,300.69 : 193,105.69 = 193,105.69 : x
2. Step 2: Convert to fraction form
   88,300.69/193,105.69 = 193,105.69/x
3. Step 3: Cross multiply
   88,300.69x = 193,105.69 × 193,105.69
4. Step 4: Simplify right side
   88,300.69x = 37,289,806,544.85
5. Step 5: Solve for x
   x = 37,289,806,544.85/88,300.69
6. Step 6: Final answer
   x = 422,304.83