Finding the Third Proportional to 2,141,616 and 2,855,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,616 : 2,855,112 = 2,855,112 : x
2. Step 2: Convert to fraction form
   2,141,616/2,855,112 = 2,855,112/x
3. Step 3: Cross multiply
   2,141,616x = 2,855,112 × 2,855,112
4. Step 4: Simplify right side
   2,141,616x = 8,151,664,532,544
5. Step 5: Solve for x
   x = 8,151,664,532,544/2,141,616
6. Step 6: Final answer
   x = 3,806,314.73