Finding the Third Proportional to 9,791.86 and 20,102.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,791.86 : 20,102.20 = 20,102.20 : x
2. Step 2: Convert to fraction form
   9,791.86/20,102.20 = 20,102.20/x
3. Step 3: Cross multiply
   9,791.86x = 20,102.20 × 20,102.20
4. Step 4: Simplify right side
   9,791.86x = 404,098,570.48
5. Step 5: Solve for x
   x = 404,098,570.48/9,791.86
6. Step 6: Final answer
   x = 41,268.83