Finding the Third Proportional to 20,383.31 and 32,430.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,383.31 : 32,430.38 = 32,430.38 : x
2. Step 2: Convert to fraction form
   20,383.31/32,430.38 = 32,430.38/x
3. Step 3: Cross multiply
   20,383.31x = 32,430.38 × 32,430.38
4. Step 4: Simplify right side
   20,383.31x = 1,051,729,222.64
5. Step 5: Solve for x
   x = 1,051,729,222.64/20,383.31
6. Step 6: Final answer
   x = 51,597.56