Finding the Third Proportional to 70,889 and 154,162

Step by Step Solution

1. Step 1: Write the proportion equation
   70,889 : 154,162 = 154,162 : x
2. Step 2: Convert to fraction form
   70,889/154,162 = 154,162/x
3. Step 3: Cross multiply
   70,889x = 154,162 × 154,162
4. Step 4: Simplify right side
   70,889x = 23,765,922,244
5. Step 5: Solve for x
   x = 23,765,922,244/70,889
6. Step 6: Final answer
   x = 335,255.43