Finding the Third Proportional to 1,306,042 and 2,018,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,042 : 2,018,168 = 2,018,168 : x
2. Step 2: Convert to fraction form
   1,306,042/2,018,168 = 2,018,168/x
3. Step 3: Cross multiply
   1,306,042x = 2,018,168 × 2,018,168
4. Step 4: Simplify right side
   1,306,042x = 4,073,002,076,224
5. Step 5: Solve for x
   x = 4,073,002,076,224/1,306,042
6. Step 6: Final answer
   x = 3,118,584.30