Finding the Third Proportional to 20,259.65 and 30,383.07

Step by Step Solution

1. Step 1: Write the proportion equation
   20,259.65 : 30,383.07 = 30,383.07 : x
2. Step 2: Convert to fraction form
   20,259.65/30,383.07 = 30,383.07/x
3. Step 3: Cross multiply
   20,259.65x = 30,383.07 × 30,383.07
4. Step 4: Simplify right side
   20,259.65x = 923,130,842.93
5. Step 5: Solve for x
   x = 923,130,842.93/20,259.65
6. Step 6: Final answer
   x = 45,564.99