Finding the Third Proportional to 1,401,760 and 2,144,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,760 : 2,144,688 = 2,144,688 : x
2. Step 2: Convert to fraction form
   1,401,760/2,144,688 = 2,144,688/x
3. Step 3: Cross multiply
   1,401,760x = 2,144,688 × 2,144,688
4. Step 4: Simplify right side
   1,401,760x = 4,599,686,617,344
5. Step 5: Solve for x
   x = 4,599,686,617,344/1,401,760
6. Step 6: Final answer
   x = 3,281,365.30