Finding the Third Proportional to 479,995.50 and 723,036

Step by Step Solution

1. Step 1: Write the proportion equation
   479,995.50 : 723,036 = 723,036 : x
2. Step 2: Convert to fraction form
   479,995.50/723,036 = 723,036/x
3. Step 3: Cross multiply
   479,995.50x = 723,036 × 723,036
4. Step 4: Simplify right side
   479,995.50x = 522,781,057,296
5. Step 5: Solve for x
   x = 522,781,057,296/479,995.50
6. Step 6: Final answer
   x = 1,089,137.41