Finding the Third Proportional to 1,203,280 and 1,805,179

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,280 : 1,805,179 = 1,805,179 : x
2. Step 2: Convert to fraction form
   1,203,280/1,805,179 = 1,805,179/x
3. Step 3: Cross multiply
   1,203,280x = 1,805,179 × 1,805,179
4. Step 4: Simplify right side
   1,203,280x = 3,258,671,222,041
5. Step 5: Solve for x
   x = 3,258,671,222,041/1,203,280
6. Step 6: Final answer
   x = 2,708,157.06