Finding the Third Proportional to 283,284 and 608,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,284 : 608,668.50 = 608,668.50 : x
2. Step 2: Convert to fraction form
   283,284/608,668.50 = 608,668.50/x
3. Step 3: Cross multiply
   283,284x = 608,668.50 × 608,668.50
4. Step 4: Simplify right side
   283,284x = 370,477,342,892.25
5. Step 5: Solve for x
   x = 370,477,342,892.25/283,284
6. Step 6: Final answer
   x = 1,307,794.80