Finding the Third Proportional to 216,567 and 333,303

Step by Step Solution

1. Step 1: Write the proportion equation
   216,567 : 333,303 = 333,303 : x
2. Step 2: Convert to fraction form
   216,567/333,303 = 333,303/x
3. Step 3: Cross multiply
   216,567x = 333,303 × 333,303
4. Step 4: Simplify right side
   216,567x = 111,090,889,809
5. Step 5: Solve for x
   x = 111,090,889,809/216,567
6. Step 6: Final answer
   x = 512,963.15