Finding the Third Proportional to 9,677.06 and 21,198.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,677.06 : 21,198.56 = 21,198.56 : x
2. Step 2: Convert to fraction form
   9,677.06/21,198.56 = 21,198.56/x
3. Step 3: Cross multiply
   9,677.06x = 21,198.56 × 21,198.56
4. Step 4: Simplify right side
   9,677.06x = 449,379,052.07
5. Step 5: Solve for x
   x = 449,379,052.07/9,677.06
6. Step 6: Final answer
   x = 46,437.55