Finding the Third Proportional to 16,718 and 22,712

Step by Step Solution

1. Step 1: Write the proportion equation
   16,718 : 22,712 = 22,712 : x
2. Step 2: Convert to fraction form
   16,718/22,712 = 22,712/x
3. Step 3: Cross multiply
   16,718x = 22,712 × 22,712
4. Step 4: Simplify right side
   16,718x = 515,834,944
5. Step 5: Solve for x
   x = 515,834,944/16,718
6. Step 6: Final answer
   x = 30,855.06