Finding the Third Proportional to 333,064 and 507,939

Step by Step Solution

1. Step 1: Write the proportion equation
   333,064 : 507,939 = 507,939 : x
2. Step 2: Convert to fraction form
   333,064/507,939 = 507,939/x
3. Step 3: Cross multiply
   333,064x = 507,939 × 507,939
4. Step 4: Simplify right side
   333,064x = 258,002,027,721
5. Step 5: Solve for x
   x = 258,002,027,721/333,064
6. Step 6: Final answer
   x = 774,631.99