Finding the Third Proportional to 1,030,806 and 2,090,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,806 : 2,090,610 = 2,090,610 : x
2. Step 2: Convert to fraction form
   1,030,806/2,090,610 = 2,090,610/x
3. Step 3: Cross multiply
   1,030,806x = 2,090,610 × 2,090,610
4. Step 4: Simplify right side
   1,030,806x = 4,370,650,172,100
5. Step 5: Solve for x
   x = 4,370,650,172,100/1,030,806
6. Step 6: Final answer
   x = 4,240,031.75