Finding the Third Proportional to 72,650 and 158,162

Step by Step Solution

1. Step 1: Write the proportion equation
   72,650 : 158,162 = 158,162 : x
2. Step 2: Convert to fraction form
   72,650/158,162 = 158,162/x
3. Step 3: Cross multiply
   72,650x = 158,162 × 158,162
4. Step 4: Simplify right side
   72,650x = 25,015,218,244
5. Step 5: Solve for x
   x = 25,015,218,244/72,650
6. Step 6: Final answer
   x = 344,325.10