Finding the Third Proportional to 10,614 and 18,870

Step by Step Solution

1. Step 1: Write the proportion equation
   10,614 : 18,870 = 18,870 : x
2. Step 2: Convert to fraction form
   10,614/18,870 = 18,870/x
3. Step 3: Cross multiply
   10,614x = 18,870 × 18,870
4. Step 4: Simplify right side
   10,614x = 356,076,900
5. Step 5: Solve for x
   x = 356,076,900/10,614
6. Step 6: Final answer
   x = 33,547.85