Finding the Third Proportional to 9,808 and 21,253

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808 : 21,253 = 21,253 : x
2. Step 2: Convert to fraction form
   9,808/21,253 = 21,253/x
3. Step 3: Cross multiply
   9,808x = 21,253 × 21,253
4. Step 4: Simplify right side
   9,808x = 451,690,009
5. Step 5: Solve for x
   x = 451,690,009/9,808
6. Step 6: Final answer
   x = 46,053.22