Finding the Third Proportional to 20,404.41 and 42,653.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,404.41 : 42,653.25 = 42,653.25 : x
2. Step 2: Convert to fraction form
   20,404.41/42,653.25 = 42,653.25/x
3. Step 3: Cross multiply
   20,404.41x = 42,653.25 × 42,653.25
4. Step 4: Simplify right side
   20,404.41x = 1,819,299,735.56
5. Step 5: Solve for x
   x = 1,819,299,735.56/20,404.41
6. Step 6: Final answer
   x = 89,162.10