Finding the Third Proportional to 1,555,371 and 3,234,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,371 : 3,234,897 = 3,234,897 : x
2. Step 2: Convert to fraction form
   1,555,371/3,234,897 = 3,234,897/x
3. Step 3: Cross multiply
   1,555,371x = 3,234,897 × 3,234,897
4. Step 4: Simplify right side
   1,555,371x = 10,464,558,600,609
5. Step 5: Solve for x
   x = 10,464,558,600,609/1,555,371
6. Step 6: Final answer
   x = 6,728,014.47