Finding the Third Proportional to 374,656 and 714,752

Step by Step Solution

1. Step 1: Write the proportion equation
   374,656 : 714,752 = 714,752 : x
2. Step 2: Convert to fraction form
   374,656/714,752 = 714,752/x
3. Step 3: Cross multiply
   374,656x = 714,752 × 714,752
4. Step 4: Simplify right side
   374,656x = 510,870,421,504
5. Step 5: Solve for x
   x = 510,870,421,504/374,656
6. Step 6: Final answer
   x = 1,363,571.97