Finding the Third Proportional to 90,792 and 193,936

Step by Step Solution

1. Step 1: Write the proportion equation
   90,792 : 193,936 = 193,936 : x
2. Step 2: Convert to fraction form
   90,792/193,936 = 193,936/x
3. Step 3: Cross multiply
   90,792x = 193,936 × 193,936
4. Step 4: Simplify right side
   90,792x = 37,611,172,096
5. Step 5: Solve for x
   x = 37,611,172,096/90,792
6. Step 6: Final answer
   x = 414,256.46