Finding the Third Proportional to 20,706.75 and 45,173.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,706.75 : 45,173.25 = 45,173.25 : x
2. Step 2: Convert to fraction form
   20,706.75/45,173.25 = 45,173.25/x
3. Step 3: Cross multiply
   20,706.75x = 45,173.25 × 45,173.25
4. Step 4: Simplify right side
   20,706.75x = 2,040,622,515.56
5. Step 5: Solve for x
   x = 2,040,622,515.56/20,706.75
6. Step 6: Final answer
   x = 98,548.66