Finding the Third Proportional to 108,528 and 162,678

Step by Step Solution

1. Step 1: Write the proportion equation
   108,528 : 162,678 = 162,678 : x
2. Step 2: Convert to fraction form
   108,528/162,678 = 162,678/x
3. Step 3: Cross multiply
   108,528x = 162,678 × 162,678
4. Step 4: Simplify right side
   108,528x = 26,464,131,684
5. Step 5: Solve for x
   x = 26,464,131,684/108,528
6. Step 6: Final answer
   x = 243,846.12