Finding the Third Proportional to 14,667.25 and 21,018.13

Step by Step Solution

1. Step 1: Write the proportion equation
   14,667.25 : 21,018.13 = 21,018.13 : x
2. Step 2: Convert to fraction form
   14,667.25/21,018.13 = 21,018.13/x
3. Step 3: Cross multiply
   14,667.25x = 21,018.13 × 21,018.13
4. Step 4: Simplify right side
   14,667.25x = 441,761,578.52
5. Step 5: Solve for x
   x = 441,761,578.52/14,667.25
6. Step 6: Final answer
   x = 30,118.91