Finding the Third Proportional to 158,422 and 341,792

Step by Step Solution

1. Step 1: Write the proportion equation
   158,422 : 341,792 = 341,792 : x
2. Step 2: Convert to fraction form
   158,422/341,792 = 341,792/x
3. Step 3: Cross multiply
   158,422x = 341,792 × 341,792
4. Step 4: Simplify right side
   158,422x = 116,821,771,264
5. Step 5: Solve for x
   x = 116,821,771,264/158,422
6. Step 6: Final answer
   x = 737,408.76