Finding the Third Proportional to 155,768 and 341,020

Step by Step Solution

1. Step 1: Write the proportion equation
   155,768 : 341,020 = 341,020 : x
2. Step 2: Convert to fraction form
   155,768/341,020 = 341,020/x
3. Step 3: Cross multiply
   155,768x = 341,020 × 341,020
4. Step 4: Simplify right side
   155,768x = 116,294,640,400
5. Step 5: Solve for x
   x = 116,294,640,400/155,768
6. Step 6: Final answer
   x = 746,588.78