Finding the Third Proportional to 282,611.25 and 614,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,611.25 : 614,308.50 = 614,308.50 : x
2. Step 2: Convert to fraction form
   282,611.25/614,308.50 = 614,308.50/x
3. Step 3: Cross multiply
   282,611.25x = 614,308.50 × 614,308.50
4. Step 4: Simplify right side
   282,611.25x = 377,374,933,172.25
5. Step 5: Solve for x
   x = 377,374,933,172.25/282,611.25
6. Step 6: Final answer
   x = 1,335,314.62