Finding the Third Proportional to 20,482.88 and 31,007.81

Step by Step Solution

1. Step 1: Write the proportion equation
   20,482.88 : 31,007.81 = 31,007.81 : x
2. Step 2: Convert to fraction form
   20,482.88/31,007.81 = 31,007.81/x
3. Step 3: Cross multiply
   20,482.88x = 31,007.81 × 31,007.81
4. Step 4: Simplify right side
   20,482.88x = 961,484,436.04
5. Step 5: Solve for x
   x = 961,484,436.04/20,482.88
6. Step 6: Final answer
   x = 46,940.89