Finding the Third Proportional to 8,112 and 17,788

Step by Step Solution

1. Step 1: Write the proportion equation
   8,112 : 17,788 = 17,788 : x
2. Step 2: Convert to fraction form
   8,112/17,788 = 17,788/x
3. Step 3: Cross multiply
   8,112x = 17,788 × 17,788
4. Step 4: Simplify right side
   8,112x = 316,412,944
5. Step 5: Solve for x
   x = 316,412,944/8,112
6. Step 6: Final answer
   x = 39,005.54