Finding the Third Proportional to 1,606,144 and 2,202,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,144 : 2,202,328 = 2,202,328 : x
2. Step 2: Convert to fraction form
   1,606,144/2,202,328 = 2,202,328/x
3. Step 3: Cross multiply
   1,606,144x = 2,202,328 × 2,202,328
4. Step 4: Simplify right side
   1,606,144x = 4,850,248,619,584
5. Step 5: Solve for x
   x = 4,850,248,619,584/1,606,144
6. Step 6: Final answer
   x = 3,019,809.32