Finding the Third Proportional to 1,555,369 and 3,234,893

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,369 : 3,234,893 = 3,234,893 : x
2. Step 2: Convert to fraction form
   1,555,369/3,234,893 = 3,234,893/x
3. Step 3: Cross multiply
   1,555,369x = 3,234,893 × 3,234,893
4. Step 4: Simplify right side
   1,555,369x = 10,464,532,721,449
5. Step 5: Solve for x
   x = 10,464,532,721,449/1,555,369
6. Step 6: Final answer
   x = 6,728,006.49