Finding the Third Proportional to 19,802.60 and 41,249.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,802.60 : 41,249.72 = 41,249.72 : x
2. Step 2: Convert to fraction form
   19,802.60/41,249.72 = 41,249.72/x
3. Step 3: Cross multiply
   19,802.60x = 41,249.72 × 41,249.72
4. Step 4: Simplify right side
   19,802.60x = 1,701,539,780.35
5. Step 5: Solve for x
   x = 1,701,539,780.35/19,802.60
6. Step 6: Final answer
   x = 85,925.06