Finding the Third Proportional to 283,300 and 613,064

Step by Step Solution

1. Step 1: Write the proportion equation
   283,300 : 613,064 = 613,064 : x
2. Step 2: Convert to fraction form
   283,300/613,064 = 613,064/x
3. Step 3: Cross multiply
   283,300x = 613,064 × 613,064
4. Step 4: Simplify right side
   283,300x = 375,847,468,096
5. Step 5: Solve for x
   x = 375,847,468,096/283,300
6. Step 6: Final answer
   x = 1,326,676.56