Finding the Third Proportional to 1,321,923.38 and 1,783,582.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,923.38 : 1,783,582.88 = 1,783,582.88 : x
2. Step 2: Convert to fraction form
   1,321,923.38/1,783,582.88 = 1,783,582.88/x
3. Step 3: Cross multiply
   1,321,923.38x = 1,783,582.88 × 1,783,582.88
4. Step 4: Simplify right side
   1,321,923.38x = 3,181,167,871,993.27
5. Step 5: Solve for x
   x = 3,181,167,871,993.27/1,321,923.38
6. Step 6: Final answer
   x = 2,406,469.19