Finding the Third Proportional to 669,601.69 and 1,010,439.56

Step by Step Solution

1. Step 1: Write the proportion equation
   669,601.69 : 1,010,439.56 = 1,010,439.56 : x
2. Step 2: Convert to fraction form
   669,601.69/1,010,439.56 = 1,010,439.56/x
3. Step 3: Cross multiply
   669,601.69x = 1,010,439.56 × 1,010,439.56
4. Step 4: Simplify right side
   669,601.69x = 1,020,988,109,465.19
5. Step 5: Solve for x
   x = 1,020,988,109,465.19/669,601.69
6. Step 6: Final answer
   x = 1,524,769.32