Finding the Third Proportional to 1,073,144 and 2,274,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,144 : 2,274,228 = 2,274,228 : x
2. Step 2: Convert to fraction form
   1,073,144/2,274,228 = 2,274,228/x
3. Step 3: Cross multiply
   1,073,144x = 2,274,228 × 2,274,228
4. Step 4: Simplify right side
   1,073,144x = 5,172,112,995,984
5. Step 5: Solve for x
   x = 5,172,112,995,984/1,073,144
6. Step 6: Final answer
   x = 4,819,588.98