Finding the Third Proportional to 71,039 and 155,443

Step by Step Solution

1. Step 1: Write the proportion equation
   71,039 : 155,443 = 155,443 : x
2. Step 2: Convert to fraction form
   71,039/155,443 = 155,443/x
3. Step 3: Cross multiply
   71,039x = 155,443 × 155,443
4. Step 4: Simplify right side
   71,039x = 24,162,526,249
5. Step 5: Solve for x
   x = 24,162,526,249/71,039
6. Step 6: Final answer
   x = 340,130.44