Finding the Third Proportional to 199,180 and 435,656

Step by Step Solution

1. Step 1: Write the proportion equation
   199,180 : 435,656 = 435,656 : x
2. Step 2: Convert to fraction form
   199,180/435,656 = 435,656/x
3. Step 3: Cross multiply
   199,180x = 435,656 × 435,656
4. Step 4: Simplify right side
   199,180x = 189,796,150,336
5. Step 5: Solve for x
   x = 189,796,150,336/199,180
6. Step 6: Final answer
   x = 952,887.59