Finding the Third Proportional to 3,620,284 and 5,367,806

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620,284 : 5,367,806 = 5,367,806 : x
2. Step 2: Convert to fraction form
   3,620,284/5,367,806 = 5,367,806/x
3. Step 3: Cross multiply
   3,620,284x = 5,367,806 × 5,367,806
4. Step 4: Simplify right side
   3,620,284x = 28,813,341,253,636
5. Step 5: Solve for x
   x = 28,813,341,253,636/3,620,284
6. Step 6: Final answer
   x = 7,958,862.14