Finding the Third Proportional to 9,849.09 and 21,610.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.09 : 21,610.55 = 21,610.55 : x
2. Step 2: Convert to fraction form
   9,849.09/21,610.55 = 21,610.55/x
3. Step 3: Cross multiply
   9,849.09x = 21,610.55 × 21,610.55
4. Step 4: Simplify right side
   9,849.09x = 467,015,736.24
5. Step 5: Solve for x
   x = 467,015,736.24/9,849.09
6. Step 6: Final answer
   x = 47,417.13