Finding the Third Proportional to 10,203 and 21,632

Step by Step Solution

1. Step 1: Write the proportion equation
   10,203 : 21,632 = 21,632 : x
2. Step 2: Convert to fraction form
   10,203/21,632 = 21,632/x
3. Step 3: Cross multiply
   10,203x = 21,632 × 21,632
4. Step 4: Simplify right side
   10,203x = 467,943,424
5. Step 5: Solve for x
   x = 467,943,424/10,203
6. Step 6: Final answer
   x = 45,863.32