Finding the Third Proportional to 1,317,940 and 2,877,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,940 : 2,877,544 = 2,877,544 : x
2. Step 2: Convert to fraction form
   1,317,940/2,877,544 = 2,877,544/x
3. Step 3: Cross multiply
   1,317,940x = 2,877,544 × 2,877,544
4. Step 4: Simplify right side
   1,317,940x = 8,280,259,471,936
5. Step 5: Solve for x
   x = 8,280,259,471,936/1,317,940
6. Step 6: Final answer
   x = 6,282,728.71