Finding the Third Proportional to 1,524,806 and 3,315,211

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524,806 : 3,315,211 = 3,315,211 : x
2. Step 2: Convert to fraction form
   1,524,806/3,315,211 = 3,315,211/x
3. Step 3: Cross multiply
   1,524,806x = 3,315,211 × 3,315,211
4. Step 4: Simplify right side
   1,524,806x = 10,990,623,974,521
5. Step 5: Solve for x
   x = 10,990,623,974,521/1,524,806
6. Step 6: Final answer
   x = 7,207,883.48