Finding the Third Proportional to 108,255.75 and 169,818

Step by Step Solution

1. Step 1: Write the proportion equation
   108,255.75 : 169,818 = 169,818 : x
2. Step 2: Convert to fraction form
   108,255.75/169,818 = 169,818/x
3. Step 3: Cross multiply
   108,255.75x = 169,818 × 169,818
4. Step 4: Simplify right side
   108,255.75x = 28,838,153,124
5. Step 5: Solve for x
   x = 28,838,153,124/108,255.75
6. Step 6: Final answer
   x = 266,389.11