Finding the Third Proportional to 199,056 and 435,360

Step by Step Solution

1. Step 1: Write the proportion equation
   199,056 : 435,360 = 435,360 : x
2. Step 2: Convert to fraction form
   199,056/435,360 = 435,360/x
3. Step 3: Cross multiply
   199,056x = 435,360 × 435,360
4. Step 4: Simplify right side
   199,056x = 189,538,329,600
5. Step 5: Solve for x
   x = 189,538,329,600/199,056
6. Step 6: Final answer
   x = 952,185.97