Finding the Third Proportional to 20,610 and 23,310

Step by Step Solution

1. Step 1: Write the proportion equation
   20,610 : 23,310 = 23,310 : x
2. Step 2: Convert to fraction form
   20,610/23,310 = 23,310/x
3. Step 3: Cross multiply
   20,610x = 23,310 × 23,310
4. Step 4: Simplify right side
   20,610x = 543,356,100
5. Step 5: Solve for x
   x = 543,356,100/20,610
6. Step 6: Final answer
   x = 26,363.71