Finding the Third Proportional to 19,028 and 30,406

Step by Step Solution

1. Step 1: Write the proportion equation
   19,028 : 30,406 = 30,406 : x
2. Step 2: Convert to fraction form
   19,028/30,406 = 30,406/x
3. Step 3: Cross multiply
   19,028x = 30,406 × 30,406
4. Step 4: Simplify right side
   19,028x = 924,524,836
5. Step 5: Solve for x
   x = 924,524,836/19,028
6. Step 6: Final answer
   x = 48,587.60