Finding the Third Proportional to 18,679.50 and 28,922.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,679.50 : 28,922.25 = 28,922.25 : x
2. Step 2: Convert to fraction form
   18,679.50/28,922.25 = 28,922.25/x
3. Step 3: Cross multiply
   18,679.50x = 28,922.25 × 28,922.25
4. Step 4: Simplify right side
   18,679.50x = 836,496,545.06
5. Step 5: Solve for x
   x = 836,496,545.06/18,679.50
6. Step 6: Final answer
   x = 44,781.53