Finding the Third Proportional to 19,480.50 and 42,074.44

Step by Step Solution

1. Step 1: Write the proportion equation
   19,480.50 : 42,074.44 = 42,074.44 : x
2. Step 2: Convert to fraction form
   19,480.50/42,074.44 = 42,074.44/x
3. Step 3: Cross multiply
   19,480.50x = 42,074.44 × 42,074.44
4. Step 4: Simplify right side
   19,480.50x = 1,770,258,290.94
5. Step 5: Solve for x
   x = 1,770,258,290.94/19,480.50
6. Step 6: Final answer
   x = 90,873.35