Finding the Third Proportional to 43,683.50 and 102,688

Step by Step Solution

1. Step 1: Write the proportion equation
   43,683.50 : 102,688 = 102,688 : x
2. Step 2: Convert to fraction form
   43,683.50/102,688 = 102,688/x
3. Step 3: Cross multiply
   43,683.50x = 102,688 × 102,688
4. Step 4: Simplify right side
   43,683.50x = 10,544,825,344
5. Step 5: Solve for x
   x = 10,544,825,344/43,683.50
6. Step 6: Final answer
   x = 241,391.49