Finding the Third Proportional to 1,143,613.69 and 1,677,216.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,613.69 : 1,677,216.38 = 1,677,216.38 : x
2. Step 2: Convert to fraction form
   1,143,613.69/1,677,216.38 = 1,677,216.38/x
3. Step 3: Cross multiply
   1,143,613.69x = 1,677,216.38 × 1,677,216.38
4. Step 4: Simplify right side
   1,143,613.69x = 2,813,054,768,568.14
5. Step 5: Solve for x
   x = 2,813,054,768,568.14/1,143,613.69
6. Step 6: Final answer
   x = 2,459,794.60