Finding the Third Proportional to 72,957.38 and 158,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,957.38 : 158,692.50 = 158,692.50 : x
2. Step 2: Convert to fraction form
   72,957.38/158,692.50 = 158,692.50/x
3. Step 3: Cross multiply
   72,957.38x = 158,692.50 × 158,692.50
4. Step 4: Simplify right side
   72,957.38x = 25,183,309,556.25
5. Step 5: Solve for x
   x = 25,183,309,556.25/72,957.38
6. Step 6: Final answer
   x = 345,178.39