Finding the Third Proportional to 287,094 and 410,958

Step by Step Solution

1. Step 1: Write the proportion equation
   287,094 : 410,958 = 410,958 : x
2. Step 2: Convert to fraction form
   287,094/410,958 = 410,958/x
3. Step 3: Cross multiply
   287,094x = 410,958 × 410,958
4. Step 4: Simplify right side
   287,094x = 168,886,477,764
5. Step 5: Solve for x
   x = 168,886,477,764/287,094
6. Step 6: Final answer
   x = 588,261.96