Finding the Third Proportional to 19,430 and 30,006

Step by Step Solution

1. Step 1: Write the proportion equation
   19,430 : 30,006 = 30,006 : x
2. Step 2: Convert to fraction form
   19,430/30,006 = 30,006/x
3. Step 3: Cross multiply
   19,430x = 30,006 × 30,006
4. Step 4: Simplify right side
   19,430x = 900,360,036
5. Step 5: Solve for x
   x = 900,360,036/19,430
6. Step 6: Final answer
   x = 46,338.65