Finding the Third Proportional to 450,300 and 713,036

Step by Step Solution

1. Step 1: Write the proportion equation
   450,300 : 713,036 = 713,036 : x
2. Step 2: Convert to fraction form
   450,300/713,036 = 713,036/x
3. Step 3: Cross multiply
   450,300x = 713,036 × 713,036
4. Step 4: Simplify right side
   450,300x = 508,420,337,296
5. Step 5: Solve for x
   x = 508,420,337,296/450,300
6. Step 6: Final answer
   x = 1,129,070.26