Finding the Third Proportional to 680,856 and 1,077,604

Step by Step Solution

1. Step 1: Write the proportion equation
   680,856 : 1,077,604 = 1,077,604 : x
2. Step 2: Convert to fraction form
   680,856/1,077,604 = 1,077,604/x
3. Step 3: Cross multiply
   680,856x = 1,077,604 × 1,077,604
4. Step 4: Simplify right side
   680,856x = 1,161,230,380,816
5. Step 5: Solve for x
   x = 1,161,230,380,816/680,856
6. Step 6: Final answer
   x = 1,705,544.76