Finding the Third Proportional to 3,893,208 and 8,324,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,893,208 : 8,324,448 = 8,324,448 : x
2. Step 2: Convert to fraction form
   3,893,208/8,324,448 = 8,324,448/x
3. Step 3: Cross multiply
   3,893,208x = 8,324,448 × 8,324,448
4. Step 4: Simplify right side
   3,893,208x = 69,296,434,504,704
5. Step 5: Solve for x
   x = 69,296,434,504,704/3,893,208
6. Step 6: Final answer
   x = 17,799,314.73