Finding the Third Proportional to 694,344 and 1,082,111

Step by Step Solution

1. Step 1: Write the proportion equation
   694,344 : 1,082,111 = 1,082,111 : x
2. Step 2: Convert to fraction form
   694,344/1,082,111 = 1,082,111/x
3. Step 3: Cross multiply
   694,344x = 1,082,111 × 1,082,111
4. Step 4: Simplify right side
   694,344x = 1,170,964,216,321
5. Step 5: Solve for x
   x = 1,170,964,216,321/694,344
6. Step 6: Final answer
   x = 1,686,432.40