Finding the Third Proportional to 282,757.50 and 585,197

Step by Step Solution

1. Step 1: Write the proportion equation
   282,757.50 : 585,197 = 585,197 : x
2. Step 2: Convert to fraction form
   282,757.50/585,197 = 585,197/x
3. Step 3: Cross multiply
   282,757.50x = 585,197 × 585,197
4. Step 4: Simplify right side
   282,757.50x = 342,455,528,809
5. Step 5: Solve for x
   x = 342,455,528,809/282,757.50
6. Step 6: Final answer
   x = 1,211,128.01