Finding the Third Proportional to 19,479.50 and 41,386

Step by Step Solution

1. Step 1: Write the proportion equation
   19,479.50 : 41,386 = 41,386 : x
2. Step 2: Convert to fraction form
   19,479.50/41,386 = 41,386/x
3. Step 3: Cross multiply
   19,479.50x = 41,386 × 41,386
4. Step 4: Simplify right side
   19,479.50x = 1,712,800,996
5. Step 5: Solve for x
   x = 1,712,800,996/19,479.50
6. Step 6: Final answer
   x = 87,928.39