Finding the Third Proportional to 71,013 and 155,390

Step by Step Solution

1. Step 1: Write the proportion equation
   71,013 : 155,390 = 155,390 : x
2. Step 2: Convert to fraction form
   71,013/155,390 = 155,390/x
3. Step 3: Cross multiply
   71,013x = 155,390 × 155,390
4. Step 4: Simplify right side
   71,013x = 24,146,052,100
5. Step 5: Solve for x
   x = 24,146,052,100/71,013
6. Step 6: Final answer
   x = 340,022.98