Finding the Third Proportional to 155,572.50 and 341,277

Step by Step Solution

1. Step 1: Write the proportion equation
   155,572.50 : 341,277 = 341,277 : x
2. Step 2: Convert to fraction form
   155,572.50/341,277 = 341,277/x
3. Step 3: Cross multiply
   155,572.50x = 341,277 × 341,277
4. Step 4: Simplify right side
   155,572.50x = 116,469,990,729
5. Step 5: Solve for x
   x = 116,469,990,729/155,572.50
6. Step 6: Final answer
   x = 748,654.10