Finding the Third Proportional to 9,846.56 and 21,331.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.56 : 21,331.69 = 21,331.69 : x
2. Step 2: Convert to fraction form
   9,846.56/21,331.69 = 21,331.69/x
3. Step 3: Cross multiply
   9,846.56x = 21,331.69 × 21,331.69
4. Step 4: Simplify right side
   9,846.56x = 455,040,891.60
5. Step 5: Solve for x
   x = 455,040,891.60/9,846.56
6. Step 6: Final answer
   x = 46,213.17