Finding the Third Proportional to 92,360 and 199,456

Step by Step Solution

1. Step 1: Write the proportion equation
   92,360 : 199,456 = 199,456 : x
2. Step 2: Convert to fraction form
   92,360/199,456 = 199,456/x
3. Step 3: Cross multiply
   92,360x = 199,456 × 199,456
4. Step 4: Simplify right side
   92,360x = 39,782,695,936
5. Step 5: Solve for x
   x = 39,782,695,936/92,360
6. Step 6: Final answer
   x = 430,735.12