Finding the Third Proportional to 16,968 and 22,158

Step by Step Solution

1. Step 1: Write the proportion equation
   16,968 : 22,158 = 22,158 : x
2. Step 2: Convert to fraction form
   16,968/22,158 = 22,158/x
3. Step 3: Cross multiply
   16,968x = 22,158 × 22,158
4. Step 4: Simplify right side
   16,968x = 490,976,964
5. Step 5: Solve for x
   x = 490,976,964/16,968
6. Step 6: Final answer
   x = 28,935.46