Finding the Third Proportional to 409,036 and 874,928

Step by Step Solution

1. Step 1: Write the proportion equation
   409,036 : 874,928 = 874,928 : x
2. Step 2: Convert to fraction form
   409,036/874,928 = 874,928/x
3. Step 3: Cross multiply
   409,036x = 874,928 × 874,928
4. Step 4: Simplify right side
   409,036x = 765,499,005,184
5. Step 5: Solve for x
   x = 765,499,005,184/409,036
6. Step 6: Final answer
   x = 1,871,470.98