Finding the Third Proportional to 766,896 and 1,644,816

Step by Step Solution

1. Step 1: Write the proportion equation
   766,896 : 1,644,816 = 1,644,816 : x
2. Step 2: Convert to fraction form
   766,896/1,644,816 = 1,644,816/x
3. Step 3: Cross multiply
   766,896x = 1,644,816 × 1,644,816
4. Step 4: Simplify right side
   766,896x = 2,705,419,673,856
5. Step 5: Solve for x
   x = 2,705,419,673,856/766,896
6. Step 6: Final answer
   x = 3,527,753.01