Finding the Third Proportional to 71,081.50 and 150,910

Step by Step Solution

1. Step 1: Write the proportion equation
   71,081.50 : 150,910 = 150,910 : x
2. Step 2: Convert to fraction form
   71,081.50/150,910 = 150,910/x
3. Step 3: Cross multiply
   71,081.50x = 150,910 × 150,910
4. Step 4: Simplify right side
   71,081.50x = 22,773,828,100
5. Step 5: Solve for x
   x = 22,773,828,100/71,081.50
6. Step 6: Final answer
   x = 320,390.37