Finding the Third Proportional to 779,134 and 1,676,636

Step by Step Solution

1. Step 1: Write the proportion equation
   779,134 : 1,676,636 = 1,676,636 : x
2. Step 2: Convert to fraction form
   779,134/1,676,636 = 1,676,636/x
3. Step 3: Cross multiply
   779,134x = 1,676,636 × 1,676,636
4. Step 4: Simplify right side
   779,134x = 2,811,108,276,496
5. Step 5: Solve for x
   x = 2,811,108,276,496/779,134
6. Step 6: Final answer
   x = 3,607,990.76