Finding the Third Proportional to 179,688 and 281,036

Step by Step Solution

1. Step 1: Write the proportion equation
   179,688 : 281,036 = 281,036 : x
2. Step 2: Convert to fraction form
   179,688/281,036 = 281,036/x
3. Step 3: Cross multiply
   179,688x = 281,036 × 281,036
4. Step 4: Simplify right side
   179,688x = 78,981,233,296
5. Step 5: Solve for x
   x = 78,981,233,296/179,688
6. Step 6: Final answer
   x = 439,546.51