Finding the Third Proportional to 1,957,872 and 2,757,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,957,872 : 2,757,120 = 2,757,120 : x
2. Step 2: Convert to fraction form
   1,957,872/2,757,120 = 2,757,120/x
3. Step 3: Cross multiply
   1,957,872x = 2,757,120 × 2,757,120
4. Step 4: Simplify right side
   1,957,872x = 7,601,710,694,400
5. Step 5: Solve for x
   x = 7,601,710,694,400/1,957,872
6. Step 6: Final answer
   x = 3,882,639.26