Finding the Third Proportional to 155,608.50 and 341,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,608.50 : 341,350.50 = 341,350.50 : x
2. Step 2: Convert to fraction form
   155,608.50/341,350.50 = 341,350.50/x
3. Step 3: Cross multiply
   155,608.50x = 341,350.50 × 341,350.50
4. Step 4: Simplify right side
   155,608.50x = 116,520,163,850.25
5. Step 5: Solve for x
   x = 116,520,163,850.25/155,608.50
6. Step 6: Final answer
   x = 748,803.34