Finding the Third Proportional to 772,379 and 1,682,065

Step by Step Solution

1. Step 1: Write the proportion equation
   772,379 : 1,682,065 = 1,682,065 : x
2. Step 2: Convert to fraction form
   772,379/1,682,065 = 1,682,065/x
3. Step 3: Cross multiply
   772,379x = 1,682,065 × 1,682,065
4. Step 4: Simplify right side
   772,379x = 2,829,342,664,225
5. Step 5: Solve for x
   x = 2,829,342,664,225/772,379
6. Step 6: Final answer
   x = 3,663,153.28