Finding the Third Proportional to 9,610 and 20,902

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610 : 20,902 = 20,902 : x
2. Step 2: Convert to fraction form
   9,610/20,902 = 20,902/x
3. Step 3: Cross multiply
   9,610x = 20,902 × 20,902
4. Step 4: Simplify right side
   9,610x = 436,893,604
5. Step 5: Solve for x
   x = 436,893,604/9,610
6. Step 6: Final answer
   x = 45,462.39