Finding the Third Proportional to 19,825 and 28,993

Step by Step Solution

1. Step 1: Write the proportion equation
   19,825 : 28,993 = 28,993 : x
2. Step 2: Convert to fraction form
   19,825/28,993 = 28,993/x
3. Step 3: Cross multiply
   19,825x = 28,993 × 28,993
4. Step 4: Simplify right side
   19,825x = 840,594,049
5. Step 5: Solve for x
   x = 840,594,049/19,825
6. Step 6: Final answer
   x = 42,400.71