Finding the Third Proportional to 20,686 and 44,870

Step by Step Solution

1. Step 1: Write the proportion equation
   20,686 : 44,870 = 44,870 : x
2. Step 2: Convert to fraction form
   20,686/44,870 = 44,870/x
3. Step 3: Cross multiply
   20,686x = 44,870 × 44,870
4. Step 4: Simplify right side
   20,686x = 2,013,316,900
5. Step 5: Solve for x
   x = 2,013,316,900/20,686
6. Step 6: Final answer
   x = 97,327.51