Finding the Third Proportional to 404,080 and 879,098

Step by Step Solution

1. Step 1: Write the proportion equation
   404,080 : 879,098 = 879,098 : x
2. Step 2: Convert to fraction form
   404,080/879,098 = 879,098/x
3. Step 3: Cross multiply
   404,080x = 879,098 × 879,098
4. Step 4: Simplify right side
   404,080x = 772,813,293,604
5. Step 5: Solve for x
   x = 772,813,293,604/404,080
6. Step 6: Final answer
   x = 1,912,525.47