Finding the Third Proportional to 406,218 and 567,900

Step by Step Solution

1. Step 1: Write the proportion equation
   406,218 : 567,900 = 567,900 : x
2. Step 2: Convert to fraction form
   406,218/567,900 = 567,900/x
3. Step 3: Cross multiply
   406,218x = 567,900 × 567,900
4. Step 4: Simplify right side
   406,218x = 322,510,410,000
5. Step 5: Solve for x
   x = 322,510,410,000/406,218
6. Step 6: Final answer
   x = 793,934.32