Finding the Third Proportional to 108,522 and 161,208

Step by Step Solution

1. Step 1: Write the proportion equation
   108,522 : 161,208 = 161,208 : x
2. Step 2: Convert to fraction form
   108,522/161,208 = 161,208/x
3. Step 3: Cross multiply
   108,522x = 161,208 × 161,208
4. Step 4: Simplify right side
   108,522x = 25,988,019,264
5. Step 5: Solve for x
   x = 25,988,019,264/108,522
6. Step 6: Final answer
   x = 239,472.36