Finding the Third Proportional to 13,768 and 17,772

Step by Step Solution

1. Step 1: Write the proportion equation
   13,768 : 17,772 = 17,772 : x
2. Step 2: Convert to fraction form
   13,768/17,772 = 17,772/x
3. Step 3: Cross multiply
   13,768x = 17,772 × 17,772
4. Step 4: Simplify right side
   13,768x = 315,843,984
5. Step 5: Solve for x
   x = 315,843,984/13,768
6. Step 6: Final answer
   x = 22,940.44