Finding the Third Proportional to 63,976.50 and 137,673

Step by Step Solution

1. Step 1: Write the proportion equation
   63,976.50 : 137,673 = 137,673 : x
2. Step 2: Convert to fraction form
   63,976.50/137,673 = 137,673/x
3. Step 3: Cross multiply
   63,976.50x = 137,673 × 137,673
4. Step 4: Simplify right side
   63,976.50x = 18,953,854,929
5. Step 5: Solve for x
   x = 18,953,854,929/63,976.50
6. Step 6: Final answer
   x = 296,262.77