Finding the Third Proportional to 10,110 and 20,634

Step by Step Solution

1. Step 1: Write the proportion equation
   10,110 : 20,634 = 20,634 : x
2. Step 2: Convert to fraction form
   10,110/20,634 = 20,634/x
3. Step 3: Cross multiply
   10,110x = 20,634 × 20,634
4. Step 4: Simplify right side
   10,110x = 425,761,956
5. Step 5: Solve for x
   x = 425,761,956/10,110
6. Step 6: Final answer
   x = 42,112.95