Finding the Third Proportional to 1,119,972 and 1,722,453

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119,972 : 1,722,453 = 1,722,453 : x
2. Step 2: Convert to fraction form
   1,119,972/1,722,453 = 1,722,453/x
3. Step 3: Cross multiply
   1,119,972x = 1,722,453 × 1,722,453
4. Step 4: Simplify right side
   1,119,972x = 2,966,844,337,209
5. Step 5: Solve for x
   x = 2,966,844,337,209/1,119,972
6. Step 6: Final answer
   x = 2,649,034.38