Finding the Third Proportional to 1,306,031 and 2,018,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,031 : 2,018,150 = 2,018,150 : x
2. Step 2: Convert to fraction form
   1,306,031/2,018,150 = 2,018,150/x
3. Step 3: Cross multiply
   1,306,031x = 2,018,150 × 2,018,150
4. Step 4: Simplify right side
   1,306,031x = 4,072,929,422,500
5. Step 5: Solve for x
   x = 4,072,929,422,500/1,306,031
6. Step 6: Final answer
   x = 3,118,554.94