Finding the Third Proportional to 63,900 and 137,016

Step by Step Solution

1. Step 1: Write the proportion equation
   63,900 : 137,016 = 137,016 : x
2. Step 2: Convert to fraction form
   63,900/137,016 = 137,016/x
3. Step 3: Cross multiply
   63,900x = 137,016 × 137,016
4. Step 4: Simplify right side
   63,900x = 18,773,384,256
5. Step 5: Solve for x
   x = 18,773,384,256/63,900
6. Step 6: Final answer
   x = 293,793.18