Finding the Third Proportional to 1,195,805 and 1,790,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,805 : 1,790,427 = 1,790,427 : x
2. Step 2: Convert to fraction form
   1,195,805/1,790,427 = 1,790,427/x
3. Step 3: Cross multiply
   1,195,805x = 1,790,427 × 1,790,427
4. Step 4: Simplify right side
   1,195,805x = 3,205,628,842,329
5. Step 5: Solve for x
   x = 3,205,628,842,329/1,195,805
6. Step 6: Final answer
   x = 2,680,728.75