Finding the Third Proportional to 1,225,369.69 and 1,798,687.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,369.69 : 1,798,687.69 = 1,798,687.69 : x
2. Step 2: Convert to fraction form
   1,225,369.69/1,798,687.69 = 1,798,687.69/x
3. Step 3: Cross multiply
   1,225,369.69x = 1,798,687.69 × 1,798,687.69
4. Step 4: Simplify right side
   1,225,369.69x = 3,235,277,397,164.10
5. Step 5: Solve for x
   x = 3,235,277,397,164.10/1,225,369.69
6. Step 6: Final answer
   x = 2,640,245.98