Finding the Third Proportional to 63,031.50 and 137,241

Step by Step Solution

1. Step 1: Write the proportion equation
   63,031.50 : 137,241 = 137,241 : x
2. Step 2: Convert to fraction form
   63,031.50/137,241 = 137,241/x
3. Step 3: Cross multiply
   63,031.50x = 137,241 × 137,241
4. Step 4: Simplify right side
   63,031.50x = 18,835,092,081
5. Step 5: Solve for x
   x = 18,835,092,081/63,031.50
6. Step 6: Final answer
   x = 298,820.31