Finding the Third Proportional to 757,779 and 1,673,658

Step by Step Solution

1. Step 1: Write the proportion equation
   757,779 : 1,673,658 = 1,673,658 : x
2. Step 2: Convert to fraction form
   757,779/1,673,658 = 1,673,658/x
3. Step 3: Cross multiply
   757,779x = 1,673,658 × 1,673,658
4. Step 4: Simplify right side
   757,779x = 2,801,131,100,964
5. Step 5: Solve for x
   x = 2,801,131,100,964/757,779
6. Step 6: Final answer
   x = 3,696,501.36