Finding the Third Proportional to 11,112 and 17,660

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112 : 17,660 = 17,660 : x
2. Step 2: Convert to fraction form
   11,112/17,660 = 17,660/x
3. Step 3: Cross multiply
   11,112x = 17,660 × 17,660
4. Step 4: Simplify right side
   11,112x = 311,875,600
5. Step 5: Solve for x
   x = 311,875,600/11,112
6. Step 6: Final answer
   x = 28,066.56