Finding the Third Proportional to 20,185.49 and 43,455.71

Step by Step Solution

1. Step 1: Write the proportion equation
   20,185.49 : 43,455.71 = 43,455.71 : x
2. Step 2: Convert to fraction form
   20,185.49/43,455.71 = 43,455.71/x
3. Step 3: Cross multiply
   20,185.49x = 43,455.71 × 43,455.71
4. Step 4: Simplify right side
   20,185.49x = 1,888,398,643.33
5. Step 5: Solve for x
   x = 1,888,398,643.33/20,185.49
6. Step 6: Final answer
   x = 93,552.27