Finding the Third Proportional to 18,946 and 30,003

Step by Step Solution

1. Step 1: Write the proportion equation
   18,946 : 30,003 = 30,003 : x
2. Step 2: Convert to fraction form
   18,946/30,003 = 30,003/x
3. Step 3: Cross multiply
   18,946x = 30,003 × 30,003
4. Step 4: Simplify right side
   18,946x = 900,180,009
5. Step 5: Solve for x
   x = 900,180,009/18,946
6. Step 6: Final answer
   x = 47,512.93