Finding the Third Proportional to 10,068 and 21,087

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068 : 21,087 = 21,087 : x
2. Step 2: Convert to fraction form
   10,068/21,087 = 21,087/x
3. Step 3: Cross multiply
   10,068x = 21,087 × 21,087
4. Step 4: Simplify right side
   10,068x = 444,661,569
5. Step 5: Solve for x
   x = 444,661,569/10,068
6. Step 6: Final answer
   x = 44,165.83