Finding the Third Proportional to 709,957.69 and 1,528,171.94

Step by Step Solution

1. Step 1: Write the proportion equation
   709,957.69 : 1,528,171.94 = 1,528,171.94 : x
2. Step 2: Convert to fraction form
   709,957.69/1,528,171.94 = 1,528,171.94/x
3. Step 3: Cross multiply
   709,957.69x = 1,528,171.94 × 1,528,171.94
4. Step 4: Simplify right side
   709,957.69x = 2,335,309,470,562.50
5. Step 5: Solve for x
   x = 2,335,309,470,562.50/709,957.69
6. Step 6: Final answer
   x = 3,289,364.30