Finding the Third Proportional to 1,806,724 and 2,660,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,724 : 2,660,170 = 2,660,170 : x
2. Step 2: Convert to fraction form
   1,806,724/2,660,170 = 2,660,170/x
3. Step 3: Cross multiply
   1,806,724x = 2,660,170 × 2,660,170
4. Step 4: Simplify right side
   1,806,724x = 7,076,504,428,900
5. Step 5: Solve for x
   x = 7,076,504,428,900/1,806,724
6. Step 6: Final answer
   x = 3,916,760.07