Finding the Third Proportional to 158,695 and 229,290

Step by Step Solution

1. Step 1: Write the proportion equation
   158,695 : 229,290 = 229,290 : x
2. Step 2: Convert to fraction form
   158,695/229,290 = 229,290/x
3. Step 3: Cross multiply
   158,695x = 229,290 × 229,290
4. Step 4: Simplify right side
   158,695x = 52,573,904,100
5. Step 5: Solve for x
   x = 52,573,904,100/158,695
6. Step 6: Final answer
   x = 331,288.98