Finding the Third Proportional to 158,049.50 and 236,138

Step by Step Solution

1. Step 1: Write the proportion equation
   158,049.50 : 236,138 = 236,138 : x
2. Step 2: Convert to fraction form
   158,049.50/236,138 = 236,138/x
3. Step 3: Cross multiply
   158,049.50x = 236,138 × 236,138
4. Step 4: Simplify right side
   158,049.50x = 55,761,155,044
5. Step 5: Solve for x
   x = 55,761,155,044/158,049.50
6. Step 6: Final answer
   x = 352,808.17