Finding the Third Proportional to 1,204,880 and 1,606,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,880 : 1,606,328 = 1,606,328 : x
2. Step 2: Convert to fraction form
   1,204,880/1,606,328 = 1,606,328/x
3. Step 3: Cross multiply
   1,204,880x = 1,606,328 × 1,606,328
4. Step 4: Simplify right side
   1,204,880x = 2,580,289,643,584
5. Step 5: Solve for x
   x = 2,580,289,643,584/1,204,880
6. Step 6: Final answer
   x = 2,141,532.47