Finding the Third Proportional to 1,778,601 and 3,894,514

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,601 : 3,894,514 = 3,894,514 : x
2. Step 2: Convert to fraction form
   1,778,601/3,894,514 = 3,894,514/x
3. Step 3: Cross multiply
   1,778,601x = 3,894,514 × 3,894,514
4. Step 4: Simplify right side
   1,778,601x = 15,167,239,296,196
5. Step 5: Solve for x
   x = 15,167,239,296,196/1,778,601
6. Step 6: Final answer
   x = 8,527,623.28