Finding the Third Proportional to 10,275 and 21,035

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275 : 21,035 = 21,035 : x
2. Step 2: Convert to fraction form
   10,275/21,035 = 21,035/x
3. Step 3: Cross multiply
   10,275x = 21,035 × 21,035
4. Step 4: Simplify right side
   10,275x = 442,471,225
5. Step 5: Solve for x
   x = 442,471,225/10,275
6. Step 6: Final answer
   x = 43,062.89