Finding the Third Proportional to 72,204 and 158,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,204 : 158,356.50 = 158,356.50 : x
2. Step 2: Convert to fraction form
   72,204/158,356.50 = 158,356.50/x
3. Step 3: Cross multiply
   72,204x = 158,356.50 × 158,356.50
4. Step 4: Simplify right side
   72,204x = 25,076,781,092.25
5. Step 5: Solve for x
   x = 25,076,781,092.25/72,204
6. Step 6: Final answer
   x = 347,304.60