Finding the Third Proportional to 368,563.50 and 757,404

Step by Step Solution

1. Step 1: Write the proportion equation
   368,563.50 : 757,404 = 757,404 : x
2. Step 2: Convert to fraction form
   368,563.50/757,404 = 757,404/x
3. Step 3: Cross multiply
   368,563.50x = 757,404 × 757,404
4. Step 4: Simplify right side
   368,563.50x = 573,660,819,216
5. Step 5: Solve for x
   x = 573,660,819,216/368,563.50
6. Step 6: Final answer
   x = 1,556,477.57