Finding the Third Proportional to 15,734.25 and 21,998.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,734.25 : 21,998.25 = 21,998.25 : x
2. Step 2: Convert to fraction form
   15,734.25/21,998.25 = 21,998.25/x
3. Step 3: Cross multiply
   15,734.25x = 21,998.25 × 21,998.25
4. Step 4: Simplify right side
   15,734.25x = 483,923,003.06
5. Step 5: Solve for x
   x = 483,923,003.06/15,734.25
6. Step 6: Final answer
   x = 30,756.03