Finding the Third Proportional to 1,407,231 and 2,744,469

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,231 : 2,744,469 = 2,744,469 : x
2. Step 2: Convert to fraction form
   1,407,231/2,744,469 = 2,744,469/x
3. Step 3: Cross multiply
   1,407,231x = 2,744,469 × 2,744,469
4. Step 4: Simplify right side
   1,407,231x = 7,532,110,091,961
5. Step 5: Solve for x
   x = 7,532,110,091,961/1,407,231
6. Step 6: Final answer
   x = 5,352,433.32