Finding the Third Proportional to 1,289,098 and 2,783,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,098 : 2,783,180 = 2,783,180 : x
2. Step 2: Convert to fraction form
   1,289,098/2,783,180 = 2,783,180/x
3. Step 3: Cross multiply
   1,289,098x = 2,783,180 × 2,783,180
4. Step 4: Simplify right side
   1,289,098x = 7,746,090,912,400
5. Step 5: Solve for x
   x = 7,746,090,912,400/1,289,098
6. Step 6: Final answer
   x = 6,008,923.23