Finding the Third Proportional to 2,554,936 and 4,007,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,936 : 4,007,940 = 4,007,940 : x
2. Step 2: Convert to fraction form
   2,554,936/4,007,940 = 4,007,940/x
3. Step 3: Cross multiply
   2,554,936x = 4,007,940 × 4,007,940
4. Step 4: Simplify right side
   2,554,936x = 16,063,583,043,600
5. Step 5: Solve for x
   x = 16,063,583,043,600/2,554,936
6. Step 6: Final answer
   x = 6,287,274.14