Finding the Third Proportional to 2,206,555,634 and 3,290,698,627

Step by Step Solution

1. Step 1: Write the proportion equation
   2,206,555,634 : 3,290,698,627 = 3,290,698,627 : x
2. Step 2: Convert to fraction form
   2,206,555,634/3,290,698,627 = 3,290,698,627/x
3. Step 3: Cross multiply
   2,206,555,634x = 3,290,698,627 × 3,290,698,627
4. Step 4: Simplify right side
   2,206,555,634x = 10,828,697,453,739,685,888
5. Step 5: Solve for x
   x = 10,828,697,453,739,685,888/2,206,555,634
6. Step 6: Final answer
   x = 4,907,511,638.00