Finding the Third Proportional to 16,620 and 24,858

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620 : 24,858 = 24,858 : x
2. Step 2: Convert to fraction form
   16,620/24,858 = 24,858/x
3. Step 3: Cross multiply
   16,620x = 24,858 × 24,858
4. Step 4: Simplify right side
   16,620x = 617,920,164
5. Step 5: Solve for x
   x = 617,920,164/16,620
6. Step 6: Final answer
   x = 37,179.31