Finding the Third Proportional to 72,841.50 and 158,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,841.50 : 158,503.50 = 158,503.50 : x
2. Step 2: Convert to fraction form
   72,841.50/158,503.50 = 158,503.50/x
3. Step 3: Cross multiply
   72,841.50x = 158,503.50 × 158,503.50
4. Step 4: Simplify right side
   72,841.50x = 25,123,359,512.25
5. Step 5: Solve for x
   x = 25,123,359,512.25/72,841.50
6. Step 6: Final answer
   x = 344,904.48