Finding the Third Proportional to 1,265,090 and 2,723,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,265,090 : 2,723,608 = 2,723,608 : x
2. Step 2: Convert to fraction form
   1,265,090/2,723,608 = 2,723,608/x
3. Step 3: Cross multiply
   1,265,090x = 2,723,608 × 2,723,608
4. Step 4: Simplify right side
   1,265,090x = 7,418,040,537,664
5. Step 5: Solve for x
   x = 7,418,040,537,664/1,265,090
6. Step 6: Final answer
   x = 5,863,646.49