Finding the Third Proportional to 63,976.50 and 89,489.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,976.50 : 89,489.25 = 89,489.25 : x
2. Step 2: Convert to fraction form
   63,976.50/89,489.25 = 89,489.25/x
3. Step 3: Cross multiply
   63,976.50x = 89,489.25 × 89,489.25
4. Step 4: Simplify right side
   63,976.50x = 8,008,325,865.56
5. Step 5: Solve for x
   x = 8,008,325,865.56/63,976.50
6. Step 6: Final answer
   x = 125,176.05