Finding the Third Proportional to 4,558.99 and 9,749.53

Step by Step Solution

1. Step 1: Write the proportion equation
   4,558.99 : 9,749.53 = 9,749.53 : x
2. Step 2: Convert to fraction form
   4,558.99/9,749.53 = 9,749.53/x
3. Step 3: Cross multiply
   4,558.99x = 9,749.53 × 9,749.53
4. Step 4: Simplify right side
   4,558.99x = 95,053,359.59
5. Step 5: Solve for x
   x = 95,053,359.59/4,558.99
6. Step 6: Final answer
   x = 20,849.64