Finding the Third Proportional to 13,186 and 21,022

Step by Step Solution

1. Step 1: Write the proportion equation
   13,186 : 21,022 = 21,022 : x
2. Step 2: Convert to fraction form
   13,186/21,022 = 21,022/x
3. Step 3: Cross multiply
   13,186x = 21,022 × 21,022
4. Step 4: Simplify right side
   13,186x = 441,924,484
5. Step 5: Solve for x
   x = 441,924,484/13,186
6. Step 6: Final answer
   x = 33,514.67