Finding the Third Proportional to 1,538,081 and 3,312,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,081 : 3,312,822 = 3,312,822 : x
2. Step 2: Convert to fraction form
   1,538,081/3,312,822 = 3,312,822/x
3. Step 3: Cross multiply
   1,538,081x = 3,312,822 × 3,312,822
4. Step 4: Simplify right side
   1,538,081x = 10,974,789,603,684
5. Step 5: Solve for x
   x = 10,974,789,603,684/1,538,081
6. Step 6: Final answer
   x = 7,135,378.18