Finding the Third Proportional to 3,815,484 and 8,085,864

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815,484 : 8,085,864 = 8,085,864 : x
2. Step 2: Convert to fraction form
   3,815,484/8,085,864 = 8,085,864/x
3. Step 3: Cross multiply
   3,815,484x = 8,085,864 × 8,085,864
4. Step 4: Simplify right side
   3,815,484x = 65,381,196,626,496
5. Step 5: Solve for x
   x = 65,381,196,626,496/3,815,484
6. Step 6: Final answer
   x = 17,135,754.37