Finding the Third Proportional to 370,751.50 and 809,462

Step by Step Solution

1. Step 1: Write the proportion equation
   370,751.50 : 809,462 = 809,462 : x
2. Step 2: Convert to fraction form
   370,751.50/809,462 = 809,462/x
3. Step 3: Cross multiply
   370,751.50x = 809,462 × 809,462
4. Step 4: Simplify right side
   370,751.50x = 655,228,729,444
5. Step 5: Solve for x
   x = 655,228,729,444/370,751.50
6. Step 6: Final answer
   x = 1,767,298.93