Finding the Third Proportional to 21,164 and 45,244

Step by Step Solution

1. Step 1: Write the proportion equation
   21,164 : 45,244 = 45,244 : x
2. Step 2: Convert to fraction form
   21,164/45,244 = 45,244/x
3. Step 3: Cross multiply
   21,164x = 45,244 × 45,244
4. Step 4: Simplify right side
   21,164x = 2,047,019,536
5. Step 5: Solve for x
   x = 2,047,019,536/21,164
6. Step 6: Final answer
   x = 96,721.77