Finding the Third Proportional to 724,256 and 946,308

Step by Step Solution

1. Step 1: Write the proportion equation
   724,256 : 946,308 = 946,308 : x
2. Step 2: Convert to fraction form
   724,256/946,308 = 946,308/x
3. Step 3: Cross multiply
   724,256x = 946,308 × 946,308
4. Step 4: Simplify right side
   724,256x = 895,498,830,864
5. Step 5: Solve for x
   x = 895,498,830,864/724,256
6. Step 6: Final answer
   x = 1,236,439.64