Finding the Third Proportional to 10,132 and 20,910

Step by Step Solution

1. Step 1: Write the proportion equation
   10,132 : 20,910 = 20,910 : x
2. Step 2: Convert to fraction form
   10,132/20,910 = 20,910/x
3. Step 3: Cross multiply
   10,132x = 20,910 × 20,910
4. Step 4: Simplify right side
   10,132x = 437,228,100
5. Step 5: Solve for x
   x = 437,228,100/10,132
6. Step 6: Final answer
   x = 43,153.19