Finding the Third Proportional to 111,023 and 169,298

Step by Step Solution

1. Step 1: Write the proportion equation
   111,023 : 169,298 = 169,298 : x
2. Step 2: Convert to fraction form
   111,023/169,298 = 169,298/x
3. Step 3: Cross multiply
   111,023x = 169,298 × 169,298
4. Step 4: Simplify right side
   111,023x = 28,661,812,804
5. Step 5: Solve for x
   x = 28,661,812,804/111,023
6. Step 6: Final answer
   x = 258,161.04