Finding the Third Proportional to 19,440.88 and 41,645.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,440.88 : 41,645.75 = 41,645.75 : x
2. Step 2: Convert to fraction form
   19,440.88/41,645.75 = 41,645.75/x
3. Step 3: Cross multiply
   19,440.88x = 41,645.75 × 41,645.75
4. Step 4: Simplify right side
   19,440.88x = 1,734,368,493.06
5. Step 5: Solve for x
   x = 1,734,368,493.06/19,440.88
6. Step 6: Final answer
   x = 89,212.47