Finding the Third Proportional to 71,194.50 and 151,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,194.50 : 151,591.50 = 151,591.50 : x
2. Step 2: Convert to fraction form
   71,194.50/151,591.50 = 151,591.50/x
3. Step 3: Cross multiply
   71,194.50x = 151,591.50 × 151,591.50
4. Step 4: Simplify right side
   71,194.50x = 22,979,982,872.25
5. Step 5: Solve for x
   x = 22,979,982,872.25/71,194.50
6. Step 6: Final answer
   x = 322,777.50