Finding the Third Proportional to 10,124 and 21,350

Step by Step Solution

1. Step 1: Write the proportion equation
   10,124 : 21,350 = 21,350 : x
2. Step 2: Convert to fraction form
   10,124/21,350 = 21,350/x
3. Step 3: Cross multiply
   10,124x = 21,350 × 21,350
4. Step 4: Simplify right side
   10,124x = 455,822,500
5. Step 5: Solve for x
   x = 455,822,500/10,124
6. Step 6: Final answer
   x = 45,023.95