Finding the Third Proportional to 19,443 and 28,754.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443 : 28,754.25 = 28,754.25 : x
2. Step 2: Convert to fraction form
   19,443/28,754.25 = 28,754.25/x
3. Step 3: Cross multiply
   19,443x = 28,754.25 × 28,754.25
4. Step 4: Simplify right side
   19,443x = 826,806,893.06
5. Step 5: Solve for x
   x = 826,806,893.06/19,443
6. Step 6: Final answer
   x = 42,524.66