Finding the Third Proportional to 155,623 and 341,504

Step by Step Solution

1. Step 1: Write the proportion equation
   155,623 : 341,504 = 341,504 : x
2. Step 2: Convert to fraction form
   155,623/341,504 = 341,504/x
3. Step 3: Cross multiply
   155,623x = 341,504 × 341,504
4. Step 4: Simplify right side
   155,623x = 116,624,982,016
5. Step 5: Solve for x
   x = 116,624,982,016/155,623
6. Step 6: Final answer
   x = 749,407.11