Finding the Third Proportional to 282,630 and 614,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,630 : 614,344.50 = 614,344.50 : x
2. Step 2: Convert to fraction form
   282,630/614,344.50 = 614,344.50/x
3. Step 3: Cross multiply
   282,630x = 614,344.50 × 614,344.50
4. Step 4: Simplify right side
   282,630x = 377,419,164,680.25
5. Step 5: Solve for x
   x = 377,419,164,680.25/282,630
6. Step 6: Final answer
   x = 1,335,382.53