Finding the Third Proportional to 12,418 and 19,180

Step by Step Solution

1. Step 1: Write the proportion equation
   12,418 : 19,180 = 19,180 : x
2. Step 2: Convert to fraction form
   12,418/19,180 = 19,180/x
3. Step 3: Cross multiply
   12,418x = 19,180 × 19,180
4. Step 4: Simplify right side
   12,418x = 367,872,400
5. Step 5: Solve for x
   x = 367,872,400/12,418
6. Step 6: Final answer
   x = 29,624.13