Finding the Third Proportional to 716,688 and 1,004,544

Step by Step Solution

1. Step 1: Write the proportion equation
   716,688 : 1,004,544 = 1,004,544 : x
2. Step 2: Convert to fraction form
   716,688/1,004,544 = 1,004,544/x
3. Step 3: Cross multiply
   716,688x = 1,004,544 × 1,004,544
4. Step 4: Simplify right side
   716,688x = 1,009,108,647,936
5. Step 5: Solve for x
   x = 1,009,108,647,936/716,688
6. Step 6: Final answer
   x = 1,408,016.67