Finding the Third Proportional to 12,998 and 19,010

Step by Step Solution

1. Step 1: Write the proportion equation
   12,998 : 19,010 = 19,010 : x
2. Step 2: Convert to fraction form
   12,998/19,010 = 19,010/x
3. Step 3: Cross multiply
   12,998x = 19,010 × 19,010
4. Step 4: Simplify right side
   12,998x = 361,380,100
5. Step 5: Solve for x
   x = 361,380,100/12,998
6. Step 6: Final answer
   x = 27,802.75