Finding the Third Proportional to 282,404 and 608,200

Step by Step Solution

1. Step 1: Write the proportion equation
   282,404 : 608,200 = 608,200 : x
2. Step 2: Convert to fraction form
   282,404/608,200 = 608,200/x
3. Step 3: Cross multiply
   282,404x = 608,200 × 608,200
4. Step 4: Simplify right side
   282,404x = 369,907,240,000
5. Step 5: Solve for x
   x = 369,907,240,000/282,404
6. Step 6: Final answer
   x = 1,309,851.28