Finding the Third Proportional to 158,210 and 244,300

Step by Step Solution

1. Step 1: Write the proportion equation
   158,210 : 244,300 = 244,300 : x
2. Step 2: Convert to fraction form
   158,210/244,300 = 244,300/x
3. Step 3: Cross multiply
   158,210x = 244,300 × 244,300
4. Step 4: Simplify right side
   158,210x = 59,682,490,000
5. Step 5: Solve for x
   x = 59,682,490,000/158,210
6. Step 6: Final answer
   x = 377,235.89