Finding the Third Proportional to 20,484 and 43,028

Step by Step Solution

1. Step 1: Write the proportion equation
   20,484 : 43,028 = 43,028 : x
2. Step 2: Convert to fraction form
   20,484/43,028 = 43,028/x
3. Step 3: Cross multiply
   20,484x = 43,028 × 43,028
4. Step 4: Simplify right side
   20,484x = 1,851,408,784
5. Step 5: Solve for x
   x = 1,851,408,784/20,484
6. Step 6: Final answer
   x = 90,383.17