Finding the Third Proportional to 21,546 and 31,610

Step by Step Solution

1. Step 1: Write the proportion equation
   21,546 : 31,610 = 31,610 : x
2. Step 2: Convert to fraction form
   21,546/31,610 = 31,610/x
3. Step 3: Cross multiply
   21,546x = 31,610 × 31,610
4. Step 4: Simplify right side
   21,546x = 999,192,100
5. Step 5: Solve for x
   x = 999,192,100/21,546
6. Step 6: Final answer
   x = 46,374.83