Finding the Third Proportional to 63,758.50 and 137,273

Step by Step Solution

1. Step 1: Write the proportion equation
   63,758.50 : 137,273 = 137,273 : x
2. Step 2: Convert to fraction form
   63,758.50/137,273 = 137,273/x
3. Step 3: Cross multiply
   63,758.50x = 137,273 × 137,273
4. Step 4: Simplify right side
   63,758.50x = 18,843,876,529
5. Step 5: Solve for x
   x = 18,843,876,529/63,758.50
6. Step 6: Final answer
   x = 295,550.81