Finding the Third Proportional to 779,048 and 1,173,699

Step by Step Solution

1. Step 1: Write the proportion equation
   779,048 : 1,173,699 = 1,173,699 : x
2. Step 2: Convert to fraction form
   779,048/1,173,699 = 1,173,699/x
3. Step 3: Cross multiply
   779,048x = 1,173,699 × 1,173,699
4. Step 4: Simplify right side
   779,048x = 1,377,569,342,601
5. Step 5: Solve for x
   x = 1,377,569,342,601/779,048
6. Step 6: Final answer
   x = 1,768,272.74