Finding the Third Proportional to 155,462 and 341,380

Step by Step Solution

1. Step 1: Write the proportion equation
   155,462 : 341,380 = 341,380 : x
2. Step 2: Convert to fraction form
   155,462/341,380 = 341,380/x
3. Step 3: Cross multiply
   155,462x = 341,380 × 341,380
4. Step 4: Simplify right side
   155,462x = 116,540,304,400
5. Step 5: Solve for x
   x = 116,540,304,400/155,462
6. Step 6: Final answer
   x = 749,638.53