Finding the Third Proportional to 73,620 and 158,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,620 : 158,896.50 = 158,896.50 : x
2. Step 2: Convert to fraction form
   73,620/158,896.50 = 158,896.50/x
3. Step 3: Cross multiply
   73,620x = 158,896.50 × 158,896.50
4. Step 4: Simplify right side
   73,620x = 25,248,097,712.25
5. Step 5: Solve for x
   x = 25,248,097,712.25/73,620
6. Step 6: Final answer
   x = 342,951.61