Finding the Third Proportional to 63,673.50 and 137,130

Step by Step Solution

1. Step 1: Write the proportion equation
   63,673.50 : 137,130 = 137,130 : x
2. Step 2: Convert to fraction form
   63,673.50/137,130 = 137,130/x
3. Step 3: Cross multiply
   63,673.50x = 137,130 × 137,130
4. Step 4: Simplify right side
   63,673.50x = 18,804,636,900
5. Step 5: Solve for x
   x = 18,804,636,900/63,673.50
6. Step 6: Final answer
   x = 295,329.09