Finding the Third Proportional to 20,093.06 and 42,441.47

Step by Step Solution

1. Step 1: Write the proportion equation
   20,093.06 : 42,441.47 = 42,441.47 : x
2. Step 2: Convert to fraction form
   20,093.06/42,441.47 = 42,441.47/x
3. Step 3: Cross multiply
   20,093.06x = 42,441.47 × 42,441.47
4. Step 4: Simplify right side
   20,093.06x = 1,801,278,269.66
5. Step 5: Solve for x
   x = 1,801,278,269.66/20,093.06
6. Step 6: Final answer
   x = 89,646.78