Finding the Third Proportional to 333,042 and 507,906

Step by Step Solution

1. Step 1: Write the proportion equation
   333,042 : 507,906 = 507,906 : x
2. Step 2: Convert to fraction form
   333,042/507,906 = 507,906/x
3. Step 3: Cross multiply
   333,042x = 507,906 × 507,906
4. Step 4: Simplify right side
   333,042x = 257,968,504,836
5. Step 5: Solve for x
   x = 257,968,504,836/333,042
6. Step 6: Final answer
   x = 774,582.50