Finding the Third Proportional to 158,274 and 244,743.75

Step by Step Solution

1. Step 1: Write the proportion equation
   158,274 : 244,743.75 = 244,743.75 : x
2. Step 2: Convert to fraction form
   158,274/244,743.75 = 244,743.75/x
3. Step 3: Cross multiply
   158,274x = 244,743.75 × 244,743.75
4. Step 4: Simplify right side
   158,274x = 59,899,503,164.06
5. Step 5: Solve for x
   x = 59,899,503,164.06/158,274
6. Step 6: Final answer
   x = 378,454.47