Finding the Third Proportional to 1,367,665 and 3,165,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,665 : 3,165,897 = 3,165,897 : x
2. Step 2: Convert to fraction form
   1,367,665/3,165,897 = 3,165,897/x
3. Step 3: Cross multiply
   1,367,665x = 3,165,897 × 3,165,897
4. Step 4: Simplify right side
   1,367,665x = 10,022,903,814,609
5. Step 5: Solve for x
   x = 10,022,903,814,609/1,367,665
6. Step 6: Final answer
   x = 7,328,478.70