Finding the Third Proportional to 83,443.50 and 173,790

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.50 : 173,790 = 173,790 : x
2. Step 2: Convert to fraction form
   83,443.50/173,790 = 173,790/x
3. Step 3: Cross multiply
   83,443.50x = 173,790 × 173,790
4. Step 4: Simplify right side
   83,443.50x = 30,202,964,100
5. Step 5: Solve for x
   x = 30,202,964,100/83,443.50
6. Step 6: Final answer
   x = 361,957.06