Finding the Third Proportional to 757,945.50 and 1,144,816

Step by Step Solution

1. Step 1: Write the proportion equation
   757,945.50 : 1,144,816 = 1,144,816 : x
2. Step 2: Convert to fraction form
   757,945.50/1,144,816 = 1,144,816/x
3. Step 3: Cross multiply
   757,945.50x = 1,144,816 × 1,144,816
4. Step 4: Simplify right side
   757,945.50x = 1,310,603,673,856
5. Step 5: Solve for x
   x = 1,310,603,673,856/757,945.50
6. Step 6: Final answer
   x = 1,729,152.92