Finding the Third Proportional to 282,408 and 550,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,408 : 550,630.50 = 550,630.50 : x
2. Step 2: Convert to fraction form
   282,408/550,630.50 = 550,630.50/x
3. Step 3: Cross multiply
   282,408x = 550,630.50 × 550,630.50
4. Step 4: Simplify right side
   282,408x = 303,193,947,530.25
5. Step 5: Solve for x
   x = 303,193,947,530.25/282,408
6. Step 6: Final answer
   x = 1,073,602.55