Finding the Third Proportional to 1,915,780 and 3,005,286

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,780 : 3,005,286 = 3,005,286 : x
2. Step 2: Convert to fraction form
   1,915,780/3,005,286 = 3,005,286/x
3. Step 3: Cross multiply
   1,915,780x = 3,005,286 × 3,005,286
4. Step 4: Simplify right side
   1,915,780x = 9,031,743,941,796
5. Step 5: Solve for x
   x = 9,031,743,941,796/1,915,780
6. Step 6: Final answer
   x = 4,714,395.15