Finding the Third Proportional to 769,808 and 1,108,876

Step by Step Solution

1. Step 1: Write the proportion equation
   769,808 : 1,108,876 = 1,108,876 : x
2. Step 2: Convert to fraction form
   769,808/1,108,876 = 1,108,876/x
3. Step 3: Cross multiply
   769,808x = 1,108,876 × 1,108,876
4. Step 4: Simplify right side
   769,808x = 1,229,605,983,376
5. Step 5: Solve for x
   x = 1,229,605,983,376/769,808
6. Step 6: Final answer
   x = 1,597,289.17