Finding the Third Proportional to 71,080.50 and 150,908

Step by Step Solution

1. Step 1: Write the proportion equation
   71,080.50 : 150,908 = 150,908 : x
2. Step 2: Convert to fraction form
   71,080.50/150,908 = 150,908/x
3. Step 3: Cross multiply
   71,080.50x = 150,908 × 150,908
4. Step 4: Simplify right side
   71,080.50x = 22,773,224,464
5. Step 5: Solve for x
   x = 22,773,224,464/71,080.50
6. Step 6: Final answer
   x = 320,386.39