Finding the Third Proportional to 13,820 and 19,162

Step by Step Solution

1. Step 1: Write the proportion equation
   13,820 : 19,162 = 19,162 : x
2. Step 2: Convert to fraction form
   13,820/19,162 = 19,162/x
3. Step 3: Cross multiply
   13,820x = 19,162 × 19,162
4. Step 4: Simplify right side
   13,820x = 367,182,244
5. Step 5: Solve for x
   x = 367,182,244/13,820
6. Step 6: Final answer
   x = 26,568.90