Finding the Third Proportional to 16,636 and 22,146

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636 : 22,146 = 22,146 : x
2. Step 2: Convert to fraction form
   16,636/22,146 = 22,146/x
3. Step 3: Cross multiply
   16,636x = 22,146 × 22,146
4. Step 4: Simplify right side
   16,636x = 490,445,316
5. Step 5: Solve for x
   x = 490,445,316/16,636
6. Step 6: Final answer
   x = 29,480.96