Finding the Third Proportional to 1,144,380 and 1,770,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,380 : 1,770,380 = 1,770,380 : x
2. Step 2: Convert to fraction form
   1,144,380/1,770,380 = 1,770,380/x
3. Step 3: Cross multiply
   1,144,380x = 1,770,380 × 1,770,380
4. Step 4: Simplify right side
   1,144,380x = 3,134,245,344,400
5. Step 5: Solve for x
   x = 3,134,245,344,400/1,144,380
6. Step 6: Final answer
   x = 2,738,815.21