Finding the Third Proportional to 1,342,836 and 2,617,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,836 : 2,617,144 = 2,617,144 : x
2. Step 2: Convert to fraction form
   1,342,836/2,617,144 = 2,617,144/x
3. Step 3: Cross multiply
   1,342,836x = 2,617,144 × 2,617,144
4. Step 4: Simplify right side
   1,342,836x = 6,849,442,716,736
5. Step 5: Solve for x
   x = 6,849,442,716,736/1,342,836
6. Step 6: Final answer
   x = 5,100,729.14