Finding the Third Proportional to 155,538 and 341,208

Step by Step Solution

1. Step 1: Write the proportion equation
   155,538 : 341,208 = 341,208 : x
2. Step 2: Convert to fraction form
   155,538/341,208 = 341,208/x
3. Step 3: Cross multiply
   155,538x = 341,208 × 341,208
4. Step 4: Simplify right side
   155,538x = 116,422,899,264
5. Step 5: Solve for x
   x = 116,422,899,264/155,538
6. Step 6: Final answer
   x = 748,517.40