Finding the Third Proportional to 8,870 and 21,095

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870 : 21,095 = 21,095 : x
2. Step 2: Convert to fraction form
   8,870/21,095 = 21,095/x
3. Step 3: Cross multiply
   8,870x = 21,095 × 21,095
4. Step 4: Simplify right side
   8,870x = 444,999,025
5. Step 5: Solve for x
   x = 444,999,025/8,870
6. Step 6: Final answer
   x = 50,169.00