Finding the Third Proportional to 63,104.50 and 137,630

Step by Step Solution

1. Step 1: Write the proportion equation
   63,104.50 : 137,630 = 137,630 : x
2. Step 2: Convert to fraction form
   63,104.50/137,630 = 137,630/x
3. Step 3: Cross multiply
   63,104.50x = 137,630 × 137,630
4. Step 4: Simplify right side
   63,104.50x = 18,942,016,900
5. Step 5: Solve for x
   x = 18,942,016,900/63,104.50
6. Step 6: Final answer
   x = 300,169.04