Finding the Third Proportional to 1,891,652 and 4,150,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,652 : 4,150,888 = 4,150,888 : x
2. Step 2: Convert to fraction form
   1,891,652/4,150,888 = 4,150,888/x
3. Step 3: Cross multiply
   1,891,652x = 4,150,888 × 4,150,888
4. Step 4: Simplify right side
   1,891,652x = 17,229,871,188,544
5. Step 5: Solve for x
   x = 17,229,871,188,544/1,891,652
6. Step 6: Final answer
   x = 9,108,372.57