Finding the Third Proportional to 111,044 and 169,330

Step by Step Solution

1. Step 1: Write the proportion equation
   111,044 : 169,330 = 169,330 : x
2. Step 2: Convert to fraction form
   111,044/169,330 = 169,330/x
3. Step 3: Cross multiply
   111,044x = 169,330 × 169,330
4. Step 4: Simplify right side
   111,044x = 28,672,648,900
5. Step 5: Solve for x
   x = 28,672,648,900/111,044
6. Step 6: Final answer
   x = 258,209.80