Finding the Third Proportional to 16,684.88 and 22,521.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,684.88 : 22,521.38 = 22,521.38 : x
2. Step 2: Convert to fraction form
   16,684.88/22,521.38 = 22,521.38/x
3. Step 3: Cross multiply
   16,684.88x = 22,521.38 × 22,521.38
4. Step 4: Simplify right side
   16,684.88x = 507,212,331.89
5. Step 5: Solve for x
   x = 507,212,331.89/16,684.88
6. Step 6: Final answer
   x = 30,399.53