Finding the Third Proportional to 88,188 and 192,936

Step by Step Solution

1. Step 1: Write the proportion equation
   88,188 : 192,936 = 192,936 : x
2. Step 2: Convert to fraction form
   88,188/192,936 = 192,936/x
3. Step 3: Cross multiply
   88,188x = 192,936 × 192,936
4. Step 4: Simplify right side
   88,188x = 37,224,300,096
5. Step 5: Solve for x
   x = 37,224,300,096/88,188
6. Step 6: Final answer
   x = 422,101.65