Finding the Third Proportional to 19,416 and 30,012

Step by Step Solution

1. Step 1: Write the proportion equation
   19,416 : 30,012 = 30,012 : x
2. Step 2: Convert to fraction form
   19,416/30,012 = 30,012/x
3. Step 3: Cross multiply
   19,416x = 30,012 × 30,012
4. Step 4: Simplify right side
   19,416x = 900,720,144
5. Step 5: Solve for x
   x = 900,720,144/19,416
6. Step 6: Final answer
   x = 46,390.61