Finding the Third Proportional to 1,575,639 and 3,208,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,639 : 3,208,986 = 3,208,986 : x
2. Step 2: Convert to fraction form
   1,575,639/3,208,986 = 3,208,986/x
3. Step 3: Cross multiply
   1,575,639x = 3,208,986 × 3,208,986
4. Step 4: Simplify right side
   1,575,639x = 10,297,591,148,196
5. Step 5: Solve for x
   x = 10,297,591,148,196/1,575,639
6. Step 6: Final answer
   x = 6,535,501.56