Finding the Third Proportional to 82,427 and 158,284

Step by Step Solution

1. Step 1: Write the proportion equation
   82,427 : 158,284 = 158,284 : x
2. Step 2: Convert to fraction form
   82,427/158,284 = 158,284/x
3. Step 3: Cross multiply
   82,427x = 158,284 × 158,284
4. Step 4: Simplify right side
   82,427x = 25,053,824,656
5. Step 5: Solve for x
   x = 25,053,824,656/82,427
6. Step 6: Final answer
   x = 303,951.67