Finding the Third Proportional to 3,637,852 and 7,921,548

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637,852 : 7,921,548 = 7,921,548 : x
2. Step 2: Convert to fraction form
   3,637,852/7,921,548 = 7,921,548/x
3. Step 3: Cross multiply
   3,637,852x = 7,921,548 × 7,921,548
4. Step 4: Simplify right side
   3,637,852x = 62,750,922,716,304
5. Step 5: Solve for x
   x = 62,750,922,716,304/3,637,852
6. Step 6: Final answer
   x = 17,249,443.55