Finding the Third Proportional to 2,021,205 and 3,031,806

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,205 : 3,031,806 = 3,031,806 : x
2. Step 2: Convert to fraction form
   2,021,205/3,031,806 = 3,031,806/x
3. Step 3: Cross multiply
   2,021,205x = 3,031,806 × 3,031,806
4. Step 4: Simplify right side
   2,021,205x = 9,191,847,621,636
5. Step 5: Solve for x
   x = 9,191,847,621,636/2,021,205
6. Step 6: Final answer
   x = 4,547,706.75