Finding the Third Proportional to 436.50 and 892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436.50 : 892.50 = 892.50 : x
2. Step 2: Convert to fraction form
   436.50/892.50 = 892.50/x
3. Step 3: Cross multiply
   436.50x = 892.50 × 892.50
4. Step 4: Simplify right side
   436.50x = 796,556.25
5. Step 5: Solve for x
   x = 796,556.25/436.50
6. Step 6: Final answer
   x = 1,824.87