Finding the Third Proportional to 682,292 and 1,079,600

Step by Step Solution

1. Step 1: Write the proportion equation
   682,292 : 1,079,600 = 1,079,600 : x
2. Step 2: Convert to fraction form
   682,292/1,079,600 = 1,079,600/x
3. Step 3: Cross multiply
   682,292x = 1,079,600 × 1,079,600
4. Step 4: Simplify right side
   682,292x = 1,165,536,160,000
5. Step 5: Solve for x
   x = 1,165,536,160,000/682,292
6. Step 6: Final answer
   x = 1,708,265.90