Finding the Third Proportional to 669,601.69 and 957,151.69

Step by Step Solution

1. Step 1: Write the proportion equation
   669,601.69 : 957,151.69 = 957,151.69 : x
2. Step 2: Convert to fraction form
   669,601.69/957,151.69 = 957,151.69/x
3. Step 3: Cross multiply
   669,601.69x = 957,151.69 × 957,151.69
4. Step 4: Simplify right side
   669,601.69x = 916,139,352,884.10
5. Step 5: Solve for x
   x = 916,139,352,884.10/669,601.69
6. Step 6: Final answer
   x = 1,368,185.55