Finding the Third Proportional to 19,448 and 30,170

Step by Step Solution

1. Step 1: Write the proportion equation
   19,448 : 30,170 = 30,170 : x
2. Step 2: Convert to fraction form
   19,448/30,170 = 30,170/x
3. Step 3: Cross multiply
   19,448x = 30,170 × 30,170
4. Step 4: Simplify right side
   19,448x = 910,228,900
5. Step 5: Solve for x
   x = 910,228,900/19,448
6. Step 6: Final answer
   x = 46,803.21