Finding the Third Proportional to 1,002,605 and 2,087,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,605 : 2,087,830 = 2,087,830 : x
2. Step 2: Convert to fraction form
   1,002,605/2,087,830 = 2,087,830/x
3. Step 3: Cross multiply
   1,002,605x = 2,087,830 × 2,087,830
4. Step 4: Simplify right side
   1,002,605x = 4,359,034,108,900
5. Step 5: Solve for x
   x = 4,359,034,108,900/1,002,605
6. Step 6: Final answer
   x = 4,347,708.33