Finding the Third Proportional to 16,621 and 24,910

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621 : 24,910 = 24,910 : x
2. Step 2: Convert to fraction form
   16,621/24,910 = 24,910/x
3. Step 3: Cross multiply
   16,621x = 24,910 × 24,910
4. Step 4: Simplify right side
   16,621x = 620,508,100
5. Step 5: Solve for x
   x = 620,508,100/16,621
6. Step 6: Final answer
   x = 37,332.78