Finding the Third Proportional to 684,944 and 1,074,436

Step by Step Solution

1. Step 1: Write the proportion equation
   684,944 : 1,074,436 = 1,074,436 : x
2. Step 2: Convert to fraction form
   684,944/1,074,436 = 1,074,436/x
3. Step 3: Cross multiply
   684,944x = 1,074,436 × 1,074,436
4. Step 4: Simplify right side
   684,944x = 1,154,412,718,096
5. Step 5: Solve for x
   x = 1,154,412,718,096/684,944
6. Step 6: Final answer
   x = 1,685,411.83