Finding the Third Proportional to 4,307.06 and 9,459.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,307.06 : 9,459.56 = 9,459.56 : x
2. Step 2: Convert to fraction form
   4,307.06/9,459.56 = 9,459.56/x
3. Step 3: Cross multiply
   4,307.06x = 9,459.56 × 9,459.56
4. Step 4: Simplify right side
   4,307.06x = 89,483,322.69
5. Step 5: Solve for x
   x = 89,483,322.69/4,307.06
6. Step 6: Final answer
   x = 20,775.95