Finding the Third Proportional to 1,806,722 and 2,660,167

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,722 : 2,660,167 = 2,660,167 : x
2. Step 2: Convert to fraction form
   1,806,722/2,660,167 = 2,660,167/x
3. Step 3: Cross multiply
   1,806,722x = 2,660,167 × 2,660,167
4. Step 4: Simplify right side
   1,806,722x = 7,076,488,467,889
5. Step 5: Solve for x
   x = 7,076,488,467,889/1,806,722
6. Step 6: Final answer
   x = 3,916,755.58