Finding the Third Proportional to 779,339 and 1,677,045

Step by Step Solution

1. Step 1: Write the proportion equation
   779,339 : 1,677,045 = 1,677,045 : x
2. Step 2: Convert to fraction form
   779,339/1,677,045 = 1,677,045/x
3. Step 3: Cross multiply
   779,339x = 1,677,045 × 1,677,045
4. Step 4: Simplify right side
   779,339x = 2,812,479,932,025
5. Step 5: Solve for x
   x = 2,812,479,932,025/779,339
6. Step 6: Final answer
   x = 3,608,801.73