Finding the Third Proportional to 363,312 and 567,042

Step by Step Solution

1. Step 1: Write the proportion equation
   363,312 : 567,042 = 567,042 : x
2. Step 2: Convert to fraction form
   363,312/567,042 = 567,042/x
3. Step 3: Cross multiply
   363,312x = 567,042 × 567,042
4. Step 4: Simplify right side
   363,312x = 321,536,629,764
5. Step 5: Solve for x
   x = 321,536,629,764/363,312
6. Step 6: Final answer
   x = 885,015.17