Finding the Third Proportional to 1,891,544 and 4,150,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,544 : 4,150,574 = 4,150,574 : x
2. Step 2: Convert to fraction form
   1,891,544/4,150,574 = 4,150,574/x
3. Step 3: Cross multiply
   1,891,544x = 4,150,574 × 4,150,574
4. Step 4: Simplify right side
   1,891,544x = 17,227,264,529,476
5. Step 5: Solve for x
   x = 17,227,264,529,476/1,891,544
6. Step 6: Final answer
   x = 9,107,514.56