Finding the Third Proportional to 717,696 and 1,557,504

Step by Step Solution

1. Step 1: Write the proportion equation
   717,696 : 1,557,504 = 1,557,504 : x
2. Step 2: Convert to fraction form
   717,696/1,557,504 = 1,557,504/x
3. Step 3: Cross multiply
   717,696x = 1,557,504 × 1,557,504
4. Step 4: Simplify right side
   717,696x = 2,425,818,710,016
5. Step 5: Solve for x
   x = 2,425,818,710,016/717,696
6. Step 6: Final answer
   x = 3,380,008.68