Finding the Third Proportional to 10,446.75 and 21,754.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,446.75 : 21,754.69 = 21,754.69 : x
2. Step 2: Convert to fraction form
   10,446.75/21,754.69 = 21,754.69/x
3. Step 3: Cross multiply
   10,446.75x = 21,754.69 × 21,754.69
4. Step 4: Simplify right side
   10,446.75x = 473,266,428.22
5. Step 5: Solve for x
   x = 473,266,428.22/10,446.75
6. Step 6: Final answer
   x = 45,302.74