Finding the Third Proportional to 779,077 and 1,173,742

Step by Step Solution

1. Step 1: Write the proportion equation
   779,077 : 1,173,742 = 1,173,742 : x
2. Step 2: Convert to fraction form
   779,077/1,173,742 = 1,173,742/x
3. Step 3: Cross multiply
   779,077x = 1,173,742 × 1,173,742
4. Step 4: Simplify right side
   779,077x = 1,377,670,282,564
5. Step 5: Solve for x
   x = 1,377,670,282,564/779,077
6. Step 6: Final answer
   x = 1,768,336.48