Finding the Third Proportional to 155,530 and 341,314

Step by Step Solution

1. Step 1: Write the proportion equation
   155,530 : 341,314 = 341,314 : x
2. Step 2: Convert to fraction form
   155,530/341,314 = 341,314/x
3. Step 3: Cross multiply
   155,530x = 341,314 × 341,314
4. Step 4: Simplify right side
   155,530x = 116,495,246,596
5. Step 5: Solve for x
   x = 116,495,246,596/155,530
6. Step 6: Final answer
   x = 749,021.07