Finding the Third Proportional to 9,036 and 18,786

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036 : 18,786 = 18,786 : x
2. Step 2: Convert to fraction form
   9,036/18,786 = 18,786/x
3. Step 3: Cross multiply
   9,036x = 18,786 × 18,786
4. Step 4: Simplify right side
   9,036x = 352,913,796
5. Step 5: Solve for x
   x = 352,913,796/9,036
6. Step 6: Final answer
   x = 39,056.42