Finding the Third Proportional to 1,871,111 and 2,735,629

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,111 : 2,735,629 = 2,735,629 : x
2. Step 2: Convert to fraction form
   1,871,111/2,735,629 = 2,735,629/x
3. Step 3: Cross multiply
   1,871,111x = 2,735,629 × 2,735,629
4. Step 4: Simplify right side
   1,871,111x = 7,483,666,025,641
5. Step 5: Solve for x
   x = 7,483,666,025,641/1,871,111
6. Step 6: Final answer
   x = 3,999,584.22