Finding the Third Proportional to 20,265.19 and 30,673.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,265.19 : 30,673.69 = 30,673.69 : x
2. Step 2: Convert to fraction form
   20,265.19/30,673.69 = 30,673.69/x
3. Step 3: Cross multiply
   20,265.19x = 30,673.69 × 30,673.69
4. Step 4: Simplify right side
   20,265.19x = 940,875,104.85
5. Step 5: Solve for x
   x = 940,875,104.85/20,265.19
6. Step 6: Final answer
   x = 46,428.15