Finding the Third Proportional to 1,221,380 and 1,795,578

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,380 : 1,795,578 = 1,795,578 : x
2. Step 2: Convert to fraction form
   1,221,380/1,795,578 = 1,795,578/x
3. Step 3: Cross multiply
   1,221,380x = 1,795,578 × 1,795,578
4. Step 4: Simplify right side
   1,221,380x = 3,224,100,354,084
5. Step 5: Solve for x
   x = 3,224,100,354,084/1,221,380
6. Step 6: Final answer
   x = 2,639,719.30