Finding the Third Proportional to 72,549 and 158,049.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,549 : 158,049.56 = 158,049.56 : x
2. Step 2: Convert to fraction form
   72,549/158,049.56 = 158,049.56/x
3. Step 3: Cross multiply
   72,549x = 158,049.56 × 158,049.56
4. Step 4: Simplify right side
   72,549x = 24,979,664,206.44
5. Step 5: Solve for x
   x = 24,979,664,206.44/72,549
6. Step 6: Final answer
   x = 344,314.38