Finding the Third Proportional to 1,531,089 and 3,342,339

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,089 : 3,342,339 = 3,342,339 : x
2. Step 2: Convert to fraction form
   1,531,089/3,342,339 = 3,342,339/x
3. Step 3: Cross multiply
   1,531,089x = 3,342,339 × 3,342,339
4. Step 4: Simplify right side
   1,531,089x = 11,171,229,990,921
5. Step 5: Solve for x
   x = 11,171,229,990,921/1,531,089
6. Step 6: Final answer
   x = 7,296,264.29