Finding the Third Proportional to 20,383.31 and 41,342.91

Step by Step Solution

1. Step 1: Write the proportion equation
   20,383.31 : 41,342.91 = 41,342.91 : x
2. Step 2: Convert to fraction form
   20,383.31/41,342.91 = 41,342.91/x
3. Step 3: Cross multiply
   20,383.31x = 41,342.91 × 41,342.91
4. Step 4: Simplify right side
   20,383.31x = 1,709,235,897.20
5. Step 5: Solve for x
   x = 1,709,235,897.20/20,383.31
6. Step 6: Final answer
   x = 83,854.67