Finding the Third Proportional to 1,538,091 and 3,312,855

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,091 : 3,312,855 = 3,312,855 : x
2. Step 2: Convert to fraction form
   1,538,091/3,312,855 = 3,312,855/x
3. Step 3: Cross multiply
   1,538,091x = 3,312,855 × 3,312,855
4. Step 4: Simplify right side
   1,538,091x = 10,975,008,251,025
5. Step 5: Solve for x
   x = 10,975,008,251,025/1,538,091
6. Step 6: Final answer
   x = 7,135,473.94