Finding the Third Proportional to 1,786,514 and 3,893,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786,514 : 3,893,716 = 3,893,716 : x
2. Step 2: Convert to fraction form
   1,786,514/3,893,716 = 3,893,716/x
3. Step 3: Cross multiply
   1,786,514x = 3,893,716 × 3,893,716
4. Step 4: Simplify right side
   1,786,514x = 15,161,024,288,656
5. Step 5: Solve for x
   x = 15,161,024,288,656/1,786,514
6. Step 6: Final answer
   x = 8,486,373.06