Finding the Third Proportional to 19,030 and 28,549

Step by Step Solution

1. Step 1: Write the proportion equation
   19,030 : 28,549 = 28,549 : x
2. Step 2: Convert to fraction form
   19,030/28,549 = 28,549/x
3. Step 3: Cross multiply
   19,030x = 28,549 × 28,549
4. Step 4: Simplify right side
   19,030x = 815,045,401
5. Step 5: Solve for x
   x = 815,045,401/19,030
6. Step 6: Final answer
   x = 42,829.50