Finding the Third Proportional to 2,167,212 and 3,187,977

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167,212 : 3,187,977 = 3,187,977 : x
2. Step 2: Convert to fraction form
   2,167,212/3,187,977 = 3,187,977/x
3. Step 3: Cross multiply
   2,167,212x = 3,187,977 × 3,187,977
4. Step 4: Simplify right side
   2,167,212x = 10,163,197,352,529
5. Step 5: Solve for x
   x = 10,163,197,352,529/2,167,212
6. Step 6: Final answer
   x = 4,689,526.15