Finding the Third Proportional to 10,103 and 21,611

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103 : 21,611 = 21,611 : x
2. Step 2: Convert to fraction form
   10,103/21,611 = 21,611/x
3. Step 3: Cross multiply
   10,103x = 21,611 × 21,611
4. Step 4: Simplify right side
   10,103x = 467,035,321
5. Step 5: Solve for x
   x = 467,035,321/10,103
6. Step 6: Final answer
   x = 46,227.39