Finding the Third Proportional to 1,247,942 and 1,783,341

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,942 : 1,783,341 = 1,783,341 : x
2. Step 2: Convert to fraction form
   1,247,942/1,783,341 = 1,783,341/x
3. Step 3: Cross multiply
   1,247,942x = 1,783,341 × 1,783,341
4. Step 4: Simplify right side
   1,247,942x = 3,180,305,122,281
5. Step 5: Solve for x
   x = 3,180,305,122,281/1,247,942
6. Step 6: Final answer
   x = 2,548,439.85