Finding the Third Proportional to 1,514,909 and 3,314,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514,909 : 3,314,897 = 3,314,897 : x
2. Step 2: Convert to fraction form
   1,514,909/3,314,897 = 3,314,897/x
3. Step 3: Cross multiply
   1,514,909x = 3,314,897 × 3,314,897
4. Step 4: Simplify right side
   1,514,909x = 10,988,542,120,609
5. Step 5: Solve for x
   x = 10,988,542,120,609/1,514,909
6. Step 6: Final answer
   x = 7,253,598.81