Finding the Third Proportional to 19,802.25 and 41,236.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,802.25 : 41,236.88 = 41,236.88 : x
2. Step 2: Convert to fraction form
   19,802.25/41,236.88 = 41,236.88/x
3. Step 3: Cross multiply
   19,802.25x = 41,236.88 × 41,236.88
4. Step 4: Simplify right side
   19,802.25x = 1,700,479,859.77
5. Step 5: Solve for x
   x = 1,700,479,859.77/19,802.25
6. Step 6: Final answer
   x = 85,873.06