Finding the Third Proportional to 111,773 and 169,103

Step by Step Solution

1. Step 1: Write the proportion equation
   111,773 : 169,103 = 169,103 : x
2. Step 2: Convert to fraction form
   111,773/169,103 = 169,103/x
3. Step 3: Cross multiply
   111,773x = 169,103 × 169,103
4. Step 4: Simplify right side
   111,773x = 28,595,824,609
5. Step 5: Solve for x
   x = 28,595,824,609/111,773
6. Step 6: Final answer
   x = 255,838.39