Finding the Third Proportional to 16,619 and 22,391

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619 : 22,391 = 22,391 : x
2. Step 2: Convert to fraction form
   16,619/22,391 = 22,391/x
3. Step 3: Cross multiply
   16,619x = 22,391 × 22,391
4. Step 4: Simplify right side
   16,619x = 501,356,881
5. Step 5: Solve for x
   x = 501,356,881/16,619
6. Step 6: Final answer
   x = 30,167.69