Finding the Third Proportional to 275,964 and 404,860

Step by Step Solution

1. Step 1: Write the proportion equation
   275,964 : 404,860 = 404,860 : x
2. Step 2: Convert to fraction form
   275,964/404,860 = 404,860/x
3. Step 3: Cross multiply
   275,964x = 404,860 × 404,860
4. Step 4: Simplify right side
   275,964x = 163,911,619,600
5. Step 5: Solve for x
   x = 163,911,619,600/275,964
6. Step 6: Final answer
   x = 593,960.15