Finding the Third Proportional to 1,355,100 and 1,806,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,100 : 1,806,588 = 1,806,588 : x
2. Step 2: Convert to fraction form
   1,355,100/1,806,588 = 1,806,588/x
3. Step 3: Cross multiply
   1,355,100x = 1,806,588 × 1,806,588
4. Step 4: Simplify right side
   1,355,100x = 3,263,760,201,744
5. Step 5: Solve for x
   x = 3,263,760,201,744/1,355,100
6. Step 6: Final answer
   x = 2,408,501.37