Finding the Third Proportional to 1,396,393 and 2,135,202

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,393 : 2,135,202 = 2,135,202 : x
2. Step 2: Convert to fraction form
   1,396,393/2,135,202 = 2,135,202/x
3. Step 3: Cross multiply
   1,396,393x = 2,135,202 × 2,135,202
4. Step 4: Simplify right side
   1,396,393x = 4,559,087,580,804
5. Step 5: Solve for x
   x = 4,559,087,580,804/1,396,393
6. Step 6: Final answer
   x = 3,264,902.92