Finding the Third Proportional to 193,562 and 404,858

Step by Step Solution

1. Step 1: Write the proportion equation
   193,562 : 404,858 = 404,858 : x
2. Step 2: Convert to fraction form
   193,562/404,858 = 404,858/x
3. Step 3: Cross multiply
   193,562x = 404,858 × 404,858
4. Step 4: Simplify right side
   193,562x = 163,910,000,164
5. Step 5: Solve for x
   x = 163,910,000,164/193,562
6. Step 6: Final answer
   x = 846,808.78