Finding the Third Proportional to 155,521.50 and 341,175

Step by Step Solution

1. Step 1: Write the proportion equation
   155,521.50 : 341,175 = 341,175 : x
2. Step 2: Convert to fraction form
   155,521.50/341,175 = 341,175/x
3. Step 3: Cross multiply
   155,521.50x = 341,175 × 341,175
4. Step 4: Simplify right side
   155,521.50x = 116,400,380,625
5. Step 5: Solve for x
   x = 116,400,380,625/155,521.50
6. Step 6: Final answer
   x = 748,452.02