Finding the Third Proportional to 779,401 and 1,674,834

Step by Step Solution

1. Step 1: Write the proportion equation
   779,401 : 1,674,834 = 1,674,834 : x
2. Step 2: Convert to fraction form
   779,401/1,674,834 = 1,674,834/x
3. Step 3: Cross multiply
   779,401x = 1,674,834 × 1,674,834
4. Step 4: Simplify right side
   779,401x = 2,805,068,927,556
5. Step 5: Solve for x
   x = 2,805,068,927,556/779,401
6. Step 6: Final answer
   x = 3,599,006.07