Finding the Third Proportional to 9,470 and 20,443

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470 : 20,443 = 20,443 : x
2. Step 2: Convert to fraction form
   9,470/20,443 = 20,443/x
3. Step 3: Cross multiply
   9,470x = 20,443 × 20,443
4. Step 4: Simplify right side
   9,470x = 417,916,249
5. Step 5: Solve for x
   x = 417,916,249/9,470
6. Step 6: Final answer
   x = 44,130.54