Finding the Third Proportional to 228,196 and 343,002

Step by Step Solution

1. Step 1: Write the proportion equation
   228,196 : 343,002 = 343,002 : x
2. Step 2: Convert to fraction form
   228,196/343,002 = 343,002/x
3. Step 3: Cross multiply
   228,196x = 343,002 × 343,002
4. Step 4: Simplify right side
   228,196x = 117,650,372,004
5. Step 5: Solve for x
   x = 117,650,372,004/228,196
6. Step 6: Final answer
   x = 515,567.20