Finding the Third Proportional to 579,808 and 887,004

Step by Step Solution

1. Step 1: Write the proportion equation
   579,808 : 887,004 = 887,004 : x
2. Step 2: Convert to fraction form
   579,808/887,004 = 887,004/x
3. Step 3: Cross multiply
   579,808x = 887,004 × 887,004
4. Step 4: Simplify right side
   579,808x = 786,776,096,016
5. Step 5: Solve for x
   x = 786,776,096,016/579,808
6. Step 6: Final answer
   x = 1,356,959.71