Finding the Third Proportional to 1,119,970 and 1,722,450

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119,970 : 1,722,450 = 1,722,450 : x
2. Step 2: Convert to fraction form
   1,119,970/1,722,450 = 1,722,450/x
3. Step 3: Cross multiply
   1,119,970x = 1,722,450 × 1,722,450
4. Step 4: Simplify right side
   1,119,970x = 2,966,834,002,500
5. Step 5: Solve for x
   x = 2,966,834,002,500/1,119,970
6. Step 6: Final answer
   x = 2,649,029.89