Finding the Third Proportional to 21,904.17 and 30,993.89

Step by Step Solution

1. Step 1: Write the proportion equation
   21,904.17 : 30,993.89 = 30,993.89 : x
2. Step 2: Convert to fraction form
   21,904.17/30,993.89 = 30,993.89/x
3. Step 3: Cross multiply
   21,904.17x = 30,993.89 × 30,993.89
4. Step 4: Simplify right side
   21,904.17x = 960,621,256.07
5. Step 5: Solve for x
   x = 960,621,256.07/21,904.17
6. Step 6: Final answer
   x = 43,855.63