Finding the Third Proportional to 2,631,574 and 3,966,798

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,574 : 3,966,798 = 3,966,798 : x
2. Step 2: Convert to fraction form
   2,631,574/3,966,798 = 3,966,798/x
3. Step 3: Cross multiply
   2,631,574x = 3,966,798 × 3,966,798
4. Step 4: Simplify right side
   2,631,574x = 15,735,486,372,804
5. Step 5: Solve for x
   x = 15,735,486,372,804/2,631,574
6. Step 6: Final answer
   x = 5,979,496.06