Finding the Third Proportional to 21,236 and 45,003

Step by Step Solution

1. Step 1: Write the proportion equation
   21,236 : 45,003 = 45,003 : x
2. Step 2: Convert to fraction form
   21,236/45,003 = 45,003/x
3. Step 3: Cross multiply
   21,236x = 45,003 × 45,003
4. Step 4: Simplify right side
   21,236x = 2,025,270,009
5. Step 5: Solve for x
   x = 2,025,270,009/21,236
6. Step 6: Final answer
   x = 95,369.66