Finding the Third Proportional to 20,223.84 and 31,282.03

Step by Step Solution

1. Step 1: Write the proportion equation
   20,223.84 : 31,282.03 = 31,282.03 : x
2. Step 2: Convert to fraction form
   20,223.84/31,282.03 = 31,282.03/x
3. Step 3: Cross multiply
   20,223.84x = 31,282.03 × 31,282.03
4. Step 4: Simplify right side
   20,223.84x = 978,565,479.13
5. Step 5: Solve for x
   x = 978,565,479.13/20,223.84
6. Step 6: Final answer
   x = 48,386.72