Finding the Third Proportional to 283,282 and 608,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,282 : 608,664.50 = 608,664.50 : x
2. Step 2: Convert to fraction form
   283,282/608,664.50 = 608,664.50/x
3. Step 3: Cross multiply
   283,282x = 608,664.50 × 608,664.50
4. Step 4: Simplify right side
   283,282x = 370,472,473,560.25
5. Step 5: Solve for x
   x = 370,472,473,560.25/283,282
6. Step 6: Final answer
   x = 1,307,786.85