Finding the Third Proportional to 71,176 and 154,040

Step by Step Solution

1. Step 1: Write the proportion equation
   71,176 : 154,040 = 154,040 : x
2. Step 2: Convert to fraction form
   71,176/154,040 = 154,040/x
3. Step 3: Cross multiply
   71,176x = 154,040 × 154,040
4. Step 4: Simplify right side
   71,176x = 23,728,321,600
5. Step 5: Solve for x
   x = 23,728,321,600/71,176
6. Step 6: Final answer
   x = 333,375.32