Finding the Third Proportional to 1,605,235 and 2,201,167

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,235 : 2,201,167 = 2,201,167 : x
2. Step 2: Convert to fraction form
   1,605,235/2,201,167 = 2,201,167/x
3. Step 3: Cross multiply
   1,605,235x = 2,201,167 × 2,201,167
4. Step 4: Simplify right side
   1,605,235x = 4,845,136,161,889
5. Step 5: Solve for x
   x = 4,845,136,161,889/1,605,235
6. Step 6: Final answer
   x = 3,018,334.49