Finding the Third Proportional to 18,228.80 and 29,765.81

Step by Step Solution

1. Step 1: Write the proportion equation
   18,228.80 : 29,765.81 = 29,765.81 : x
2. Step 2: Convert to fraction form
   18,228.80/29,765.81 = 29,765.81/x
3. Step 3: Cross multiply
   18,228.80x = 29,765.81 × 29,765.81
4. Step 4: Simplify right side
   18,228.80x = 886,003,593.79
5. Step 5: Solve for x
   x = 886,003,593.79/18,228.80
6. Step 6: Final answer
   x = 48,604.61