Finding the Third Proportional to 21,517 and 45,004

Step by Step Solution

1. Step 1: Write the proportion equation
   21,517 : 45,004 = 45,004 : x
2. Step 2: Convert to fraction form
   21,517/45,004 = 45,004/x
3. Step 3: Cross multiply
   21,517x = 45,004 × 45,004
4. Step 4: Simplify right side
   21,517x = 2,025,360,016
5. Step 5: Solve for x
   x = 2,025,360,016/21,517
6. Step 6: Final answer
   x = 94,128.36