Finding the Third Proportional to 92,404 and 200,348

Step by Step Solution

1. Step 1: Write the proportion equation
   92,404 : 200,348 = 200,348 : x
2. Step 2: Convert to fraction form
   92,404/200,348 = 200,348/x
3. Step 3: Cross multiply
   92,404x = 200,348 × 200,348
4. Step 4: Simplify right side
   92,404x = 40,139,321,104
5. Step 5: Solve for x
   x = 40,139,321,104/92,404
6. Step 6: Final answer
   x = 434,389.43