Finding the Third Proportional to 88,144.50 and 193,785

Step by Step Solution

1. Step 1: Write the proportion equation
   88,144.50 : 193,785 = 193,785 : x
2. Step 2: Convert to fraction form
   88,144.50/193,785 = 193,785/x
3. Step 3: Cross multiply
   88,144.50x = 193,785 × 193,785
4. Step 4: Simplify right side
   88,144.50x = 37,552,626,225
5. Step 5: Solve for x
   x = 37,552,626,225/88,144.50
6. Step 6: Final answer
   x = 426,034.82