Finding the Third Proportional to 2,554,432 and 4,007,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,432 : 4,007,136 = 4,007,136 : x
2. Step 2: Convert to fraction form
   2,554,432/4,007,136 = 4,007,136/x
3. Step 3: Cross multiply
   2,554,432x = 4,007,136 × 4,007,136
4. Step 4: Simplify right side
   2,554,432x = 16,057,138,922,496
5. Step 5: Solve for x
   x = 16,057,138,922,496/2,554,432
6. Step 6: Final answer
   x = 6,285,991.92