Finding the Third Proportional to 22,589 and 30,187.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,589 : 30,187.88 = 30,187.88 : x
2. Step 2: Convert to fraction form
   22,589/30,187.88 = 30,187.88/x
3. Step 3: Cross multiply
   22,589x = 30,187.88 × 30,187.88
4. Step 4: Simplify right side
   22,589x = 911,307,797.02
5. Step 5: Solve for x
   x = 911,307,797.02/22,589
6. Step 6: Final answer
   x = 40,342.99