Finding the Third Proportional to 9,510.25 and 20,082.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.25 : 20,082.25 = 20,082.25 : x
2. Step 2: Convert to fraction form
   9,510.25/20,082.25 = 20,082.25/x
3. Step 3: Cross multiply
   9,510.25x = 20,082.25 × 20,082.25
4. Step 4: Simplify right side
   9,510.25x = 403,296,765.06
5. Step 5: Solve for x
   x = 403,296,765.06/9,510.25
6. Step 6: Final answer
   x = 42,406.54