Finding the Third Proportional to 19,424 and 41,388

Step by Step Solution

1. Step 1: Write the proportion equation
   19,424 : 41,388 = 41,388 : x
2. Step 2: Convert to fraction form
   19,424/41,388 = 41,388/x
3. Step 3: Cross multiply
   19,424x = 41,388 × 41,388
4. Step 4: Simplify right side
   19,424x = 1,712,966,544
5. Step 5: Solve for x
   x = 1,712,966,544/19,424
6. Step 6: Final answer
   x = 88,188.15