Finding the Third Proportional to 111,052 and 169,338

Step by Step Solution

1. Step 1: Write the proportion equation
   111,052 : 169,338 = 169,338 : x
2. Step 2: Convert to fraction form
   111,052/169,338 = 169,338/x
3. Step 3: Cross multiply
   111,052x = 169,338 × 169,338
4. Step 4: Simplify right side
   111,052x = 28,675,358,244
5. Step 5: Solve for x
   x = 28,675,358,244/111,052
6. Step 6: Final answer
   x = 258,215.59