Finding the Third Proportional to 21,124 and 45,524

Step by Step Solution

1. Step 1: Write the proportion equation
   21,124 : 45,524 = 45,524 : x
2. Step 2: Convert to fraction form
   21,124/45,524 = 45,524/x
3. Step 3: Cross multiply
   21,124x = 45,524 × 45,524
4. Step 4: Simplify right side
   21,124x = 2,072,434,576
5. Step 5: Solve for x
   x = 2,072,434,576/21,124
6. Step 6: Final answer
   x = 98,108.06