Finding the Third Proportional to 155,628 and 341,736

Step by Step Solution

1. Step 1: Write the proportion equation
   155,628 : 341,736 = 341,736 : x
2. Step 2: Convert to fraction form
   155,628/341,736 = 341,736/x
3. Step 3: Cross multiply
   155,628x = 341,736 × 341,736
4. Step 4: Simplify right side
   155,628x = 116,783,493,696
5. Step 5: Solve for x
   x = 116,783,493,696/155,628
6. Step 6: Final answer
   x = 750,401.56