Finding the Third Proportional to 158,196 and 244,278

Step by Step Solution

1. Step 1: Write the proportion equation
   158,196 : 244,278 = 244,278 : x
2. Step 2: Convert to fraction form
   158,196/244,278 = 244,278/x
3. Step 3: Cross multiply
   158,196x = 244,278 × 244,278
4. Step 4: Simplify right side
   158,196x = 59,671,741,284
5. Step 5: Solve for x
   x = 59,671,741,284/158,196
6. Step 6: Final answer
   x = 377,201.33