Finding the Third Proportional to 1,891,560 and 4,150,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,560 : 4,150,608 = 4,150,608 : x
2. Step 2: Convert to fraction form
   1,891,560/4,150,608 = 4,150,608/x
3. Step 3: Cross multiply
   1,891,560x = 4,150,608 × 4,150,608
4. Step 4: Simplify right side
   1,891,560x = 17,227,546,769,664
5. Step 5: Solve for x
   x = 17,227,546,769,664/1,891,560
6. Step 6: Final answer
   x = 9,107,586.74