Finding the Third Proportional to 18,654 and 28,162

Step by Step Solution

1. Step 1: Write the proportion equation
   18,654 : 28,162 = 28,162 : x
2. Step 2: Convert to fraction form
   18,654/28,162 = 28,162/x
3. Step 3: Cross multiply
   18,654x = 28,162 × 28,162
4. Step 4: Simplify right side
   18,654x = 793,098,244
5. Step 5: Solve for x
   x = 793,098,244/18,654
6. Step 6: Final answer
   x = 42,516.26